156135960 has 192 divisors, whose sum is σ = 537451200. Its totient is φ = 39232512.

The previous prime is 156135943. The next prime is 156135961. The reversal of 156135960 is 69531651.

156135960 is a `hidden beast` number, since 1 + 5 + 61 + 3 + 596 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156135961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 902434 + ... + 902606.

It is an arithmetic number, because the mean of its divisors is an integer number (2799225).

Almost surely, 2^156135960 is an apocalyptic number.

156135960 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 156135960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268725600).

156135960 is an abundant number, since it is smaller than the sum of its proper divisors (381315240).

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

156135960 is a wasteful number, since it uses less digits than its factorization.

156135960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 156135960 is about 12495.4375673683. The cubic root of 156135960 is about 538.4776050256.

The spelling of 156135960 in words is "one hundred fifty-six million, one hundred thirty-five thousand, nine hundred sixty".