163055245 has 24 divisors (see below), whose sum is σ = 218829600. Its totient is φ = 116289792.

The previous prime is 163055213. The next prime is 163055251. The reversal of 163055245 is 542550361.

It is not a de Polignac number, because 163055245 - 2⁵ = 163055213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24486 + ... + 30424.

It is an arithmetic number, because the mean of its divisors is an integer number (9117900).

Almost surely, 2^163055245 is an apocalyptic number.

It is an amenable number.

163055245 is a deficient number, since it is larger than the sum of its proper divisors (55774355).

163055245 is a wasteful number, since it uses less digits than its factorization.

163055245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997 (or 5980 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 163055245 is about 12769.3087126908. The cubic root of 163055245 is about 546.3172636303.

The spelling of 163055245 in words is "one hundred sixty-three million, fifty-five thousand, two hundred forty-five".