163153272 has 16 divisors (see below), whose sum is σ = 407883240. Its totient is φ = 54384416.

The previous prime is 163153261. The next prime is 163153297. The reversal of 163153272 is 272351361.

163153272 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 3 ways as a sum of consecutive naturals, for example, 3399003 + ... + 3399050.

Almost surely, 2^163153272 is an apocalyptic number.

163153272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163153272 is an abundant number, since it is smaller than the sum of its proper divisors (244729968).

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

163153272 is a wasteful number, since it uses less digits than its factorization.

163153272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798062 (or 6798058 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 163153272 is about 12773.1465191628. The cubic root of 163153272 is about 546.4267216527.

The spelling of 163153272 in words is "one hundred sixty-three million, one hundred fifty-three thousand, two hundred seventy-two".