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150136860 = 2235171961127
BaseRepresentation
bin10001111001011…
…10100000011100
3101110111202001110
420330232200130
5301413334420
622521542020
73502066536
oct1074564034
9343452043
10150136860
1177826055
1242344910
13251492a3
1415d22856
15d2a9ee0
hex8f2e81c

150136860 has 192 divisors, whose sum is σ = 479969280. Its totient is φ = 34836480.

The previous prime is 150136853. The next prime is 150136867. The reversal of 150136860 is 68631051.

It is an interprime number because it is at equal distance from previous prime (150136853) and next prime (150136867).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150136867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1182117 + ... + 1182243.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 2150136860 is an apocalyptic number.

150136860 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 150136860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239984640).

150136860 is an abundant number, since it is smaller than the sum of its proper divisors (329832420).

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

150136860 is a wasteful number, since it uses less digits than its factorization.

150136860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 150136860 is about 12253.0347261403. The cubic root of 150136860 is about 531.4908304162.

The spelling of 150136860 in words is "one hundred fifty million, one hundred thirty-six thousand, eight hundred sixty".