156137136 has 40 divisors (see below), whose sum is σ = 424585920. Its totient is φ = 49306176.

The previous prime is 156137123. The next prime is 156137167. The reversal of 156137136 is 631731651.

It is a happy number.

156137136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 156137097 and 156137106.

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, 84690 + ... + 86513.

It is an arithmetic number, because the mean of its divisors is an integer number (10614648).

Almost surely, 2^156137136 is an apocalyptic number.

156137136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156137136 is an abundant number, since it is smaller than the sum of its proper divisors (268448784).

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

156137136 is a wasteful number, since it uses less digits than its factorization.

156137136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171233 (or 171227 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 156137136 is about 12495.4846244553. The cubic root of 156137136 is about 538.4789569415.

Adding to 156137136 its reverse (631731651), we get a palindrome (787868787).

The spelling of 156137136 in words is "one hundred fifty-six million, one hundred thirty-seven thousand, one hundred thirty-six".