157164806 has 8 divisors (see below), whose sum is σ = 235817904. Its totient is φ = 78558840.

The previous prime is 157164797. The next prime is 157164829. The reversal of 157164806 is 608461751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 157164806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730 + ... + 17813.

It is an arithmetic number, because the mean of its divisors is an integer number (29477238).

Almost surely, 2^157164806 is an apocalyptic number.

157164806 is a deficient number, since it is larger than the sum of its proper divisors (78653098).

157164806 is a wasteful number, since it uses less digits than its factorization.

157164806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23566.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 157164806 is about 12536.5388365370. The cubic root of 157164806 is about 539.6577689784.

The spelling of 157164806 in words is "one hundred fifty-seven million, one hundred sixty-four thousand, eight hundred six".