156135936 has 80 divisors (see below), whose sum is σ = 453819168. Its totient is φ = 47308800.

The previous prime is 156135923. The next prime is 156135943. The reversal of 156135936 is 639531651.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 156135894 and 156135903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12276 + ... + 21516.

Almost surely, 2^156135936 is an apocalyptic number.

156135936 is a gapful number since it is divisible by the number (16) 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 156135936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226909584).

156135936 is an abundant number, since it is smaller than the sum of its proper divisors (297683232).

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

156135936 is an equidigital number, since it uses as much as digits as its factorization.

156135936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273 (or 9257 counting only the distinct ones).

The product of its digits is 72900, while the sum is 39.

The square root of 156135936 is about 12495.4366070178. The cubic root of 156135936 is about 538.4775774354.

The spelling of 156135936 in words is "one hundred fifty-six million, one hundred thirty-five thousand, nine hundred thirty-six".