164156158 has 16 divisors (see below), whose sum is σ = 251300880. Its totient is φ = 80394496.

The previous prime is 164156149. The next prime is 164156183. The reversal of 164156158 is 851651461.

It is a congruent number.

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, 97641 + ... + 99307.

It is an arithmetic number, because the mean of its divisors is an integer number (15706305).

Almost surely, 2^164156158 is an apocalyptic number.

164156158 is a deficient number, since it is larger than the sum of its proper divisors (87144722).

164156158 is a wasteful number, since it uses less digits than its factorization.

164156158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651.

The product of its digits is 28800, while the sum is 37.

The square root of 164156158 is about 12812.3439697816. The cubic root of 164156158 is about 547.5440446069.

The spelling of 164156158 in words is "one hundred sixty-four million, one hundred fifty-six thousand, one hundred fifty-eight".