16156164 has 24 divisors (see below), whose sum is σ = 37765728. Its totient is φ = 5375680.

The previous prime is 16156163. The next prime is 16156181. The reversal of 16156164 is 46165161.

It is a super-2 number, since 2×16156164² = 522043270389792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16156163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9499 + ... + 11069.

It is an arithmetic number, because the mean of its divisors is an integer number (1573572).

Almost surely, 2^16156164 is an apocalyptic number.

It is an amenable number.

16156164 is an abundant number, since it is smaller than the sum of its proper divisors (21609564).

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

16156164 is a wasteful number, since it uses less digits than its factorization.

16156164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2433 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 16156164 is about 4019.4730997980. The cubic root of 16156164 is about 252.8013667941.

The spelling of 16156164 in words is "sixteen million, one hundred fifty-six thousand, one hundred sixty-four".