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150514140 = 223572411487
BaseRepresentation
bin10001111100010…
…10100111011100
3101111012220120210
420332022213130
5302012423030
622534012420
73505230510
oct1076124734
9344186523
10150514140
1177a63557
12424a7110
132524bc2a
1415dc0140
15d331bb0
hex8f8a9dc

150514140 has 96 divisors (see below), whose sum is σ = 483969024. Its totient is φ = 34237440.

The previous prime is 150514129. The next prime is 150514151. The reversal of 150514140 is 41415051.

It is an interprime number because it is at equal distance from previous prime (150514129) and next prime (150514151).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100477 + ... + 101963.

It is an arithmetic number, because the mean of its divisors is an integer number (5041344).

Almost surely, 2150514140 is an apocalyptic number.

150514140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150514140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241984512).

150514140 is an abundant number, since it is smaller than the sum of its proper divisors (333454884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150514140 is a wasteful number, since it uses less digits than its factorization.

150514140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 150514140 is about 12268.4204362257. The cubic root of 150514140 is about 531.9356537398.

Adding to 150514140 its reverse (41415051), we get a palindrome (191929191).

It can be divided in two parts, 15051 and 4140, that added together give a palindrome (19191).

The spelling of 150514140 in words is "one hundred fifty million, five hundred fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 241 420 482 723 964 1205 1446 1487 1687 2410 2892 2974 3374 3615 4461 4820 5061 5948 6748 7230 7435 8435 8922 10122 10409 14460 14870 16870 17844 20244 20818 22305 25305 29740 31227 33740 41636 44610 50610 52045 62454 89220 101220 104090 124908 156135 208180 312270 358367 624540 716734 1075101 1433468 1791835 2150202 2508569 3583670 4300404 5017138 5375505 7167340 7525707 10034276 10751010 12542845 15051414 21502020 25085690 30102828 37628535 50171380 75257070 150514140