156134165136 has 80 divisors (see below), whose sum is σ = 407637117888. Its totient is φ = 51493478400.

The previous prime is 156134165071. The next prime is 156134165167. The reversal of 156134165136 is 631561431651.

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, 2082216 + ... + 2155896.

Almost surely, 2^156134165136 is an apocalyptic number.

156134165136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156134165136 is an abundant number, since it is smaller than the sum of its proper divisors (251502952752).

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

156134165136 is a wasteful number, since it uses less digits than its factorization.

156134165136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74160 (or 74154 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

Adding to 156134165136 its reverse (631561431651), we get a palindrome (787695596787).

The spelling of 156134165136 in words is "one hundred fifty-six billion, one hundred thirty-four million, one hundred sixty-five thousand, one hundred thirty-six".