156164764 has 18 divisors (see below), whose sum is σ = 317907240. Its totient is φ = 66927672.

The previous prime is 156164761. The next prime is 156164783. The reversal of 156164764 is 467461651.

156164764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156164761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 398184 + ... + 398575.

Almost surely, 2^156164764 is an apocalyptic number.

156164764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

156164764 is an abundant number, since it is smaller than the sum of its proper divisors (161742476).

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

156164764 is a wasteful number, since it uses less digits than its factorization.

156164764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796777 (or 796768 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 156164764 is about 12496.5900949019. The cubic root of 156164764 is about 538.5107158162.

The spelling of 156164764 in words is "one hundred fifty-six million, one hundred sixty-four thousand, seven hundred sixty-four".