163157204 has 24 divisors (see below), whose sum is σ = 334275648. Its totient is φ = 68218560.

The previous prime is 163157153. The next prime is 163157209. The reversal of 163157204 is 402751361.

163157204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163157209) 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, 69914 + ... + 72209.

It is an arithmetic number, because the mean of its divisors is an integer number (13928152).

Almost surely, 2^163157204 is an apocalyptic number.

163157204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163157204 is an abundant number, since it is smaller than the sum of its proper divisors (171118444).

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

163157204 is a wasteful number, since it uses less digits than its factorization.

163157204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142175 (or 142173 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 163157204 is about 12773.3004348915. The cubic root of 163157204 is about 546.4311112523.

It can be divided in two parts, 163157 and 204, that added together give a palindrome (163361).

The spelling of 163157204 in words is "one hundred sixty-three million, one hundred fifty-seven thousand, two hundred four".