163125056 has 28 divisors (see below), whose sum is σ = 328269600. Its totient is φ = 80411520.

The previous prime is 163125049. The next prime is 163125059. The reversal of 163125056 is 650521361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163125059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13406 + ... + 22493.

Almost surely, 2^163125056 is an apocalyptic number.

163125056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163125056 is an abundant number, since it is smaller than the sum of its proper divisors (165144544).

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

163125056 is an equidigital number, since it uses as much as digits as its factorization.

163125056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35982 (or 35972 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 163125056 is about 12772.0419667334. The cubic root of 163125056 is about 546.3952198526.

The spelling of 163125056 in words is "one hundred sixty-three million, one hundred twenty-five thousand, fifty-six".