156429164 has 24 divisors (see below), whose sum is σ = 289282560. Its totient is φ = 73863504.

The previous prime is 156429157. The next prime is 156429197. The reversal of 156429164 is 461924651.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 3494 + ... + 18029.

It is an arithmetic number, because the mean of its divisors is an integer number (12053440).

Almost surely, 2^156429164 is an apocalyptic number.

It is an amenable number.

156429164 is a deficient number, since it is larger than the sum of its proper divisors (132853396).

156429164 is a wasteful number, since it uses less digits than its factorization.

156429164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21629 (or 21627 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 156429164 is about 12507.1645067937. The cubic root of 156429164 is about 538.8144590126.

The spelling of 156429164 in words is "one hundred fifty-six million, four hundred twenty-nine thousand, one hundred sixty-four".