163113272 has 32 divisors (see below), whose sum is σ = 352934400. Its totient is φ = 69224544.

The previous prime is 163113257. The next prime is 163113299. The reversal of 163113272 is 272311361.

163113272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 8372 + ... + 19907.

It is an arithmetic number, because the mean of its divisors is an integer number (11029200).

Almost surely, 2^163113272 is an apocalyptic number.

It is an amenable number.

163113272 is an abundant number, since it is smaller than the sum of its proper divisors (189821128).

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

163113272 is a wasteful number, since it uses less digits than its factorization.

163113272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28395 (or 28391 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 163113272 is about 12771.5806382765. The cubic root of 163113272 is about 546.3820625109.

The spelling of 163113272 in words is "one hundred sixty-three million, one hundred thirteen thousand, two hundred seventy-two".