Search a number
-
+
150157140 = 22357357517
BaseRepresentation
bin10001111001100…
…11011101010100
3101110112202212120
420330303131110
5301420012030
622522215540
73502212630
oct1074633524
9343482776
10150157140
117783a311
12423545b0
13251555a3
1415d29dc0
15d2b1010
hex8f33754

150157140 has 48 divisors (see below), whose sum is σ = 480504192. Its totient is φ = 34321536.

The previous prime is 150157121. The next prime is 150157169. The reversal of 150157140 is 41751051.

It is a self number, because there is not a number n which added to its sum of digits gives 150157140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178339 + ... + 179178.

It is an arithmetic number, because the mean of its divisors is an integer number (10010504).

Almost surely, 2150157140 is an apocalyptic number.

150157140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150157140 is an abundant number, since it is smaller than the sum of its proper divisors (330347052).

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

150157140 is a wasteful number, since it uses less digits than its factorization.

150157140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357536 (or 357534 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 150157140 is about 12253.8622482873. The cubic root of 150157140 is about 531.5147600245.

It can be divided in two parts, 15015 and 7140, that added together give a triangular number (22155 = T210).

The spelling of 150157140 in words is "one hundred fifty million, one hundred fifty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 357517 715034 1072551 1430068 1787585 2145102 2502619 3575170 4290204 5005238 5362755 7150340 7507857 10010476 10725510 12513095 15015714 21451020 25026190 30031428 37539285 50052380 75078570 150157140