156164538 has 32 divisors (see below), whose sum is σ = 318044160. Its totient is φ = 51107760.

The previous prime is 156164527. The next prime is 156164573. The reversal of 156164538 is 835461651.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 156164496 and 156164505.

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, 192153 + ... + 192963.

It is an arithmetic number, because the mean of its divisors is an integer number (9938880).

Almost surely, 2^156164538 is an apocalyptic number.

156164538 is an abundant number, since it is smaller than the sum of its proper divisors (161879622).

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

156164538 is a wasteful number, since it uses less digits than its factorization.

156164538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362.

The product of its digits is 86400, while the sum is 39.

The square root of 156164538 is about 12496.5810524319. The cubic root of 156164538 is about 538.5104560404.

The spelling of 156164538 in words is "one hundred fifty-six million, one hundred sixty-four thousand, five hundred thirty-eight".