163151372 has 12 divisors (see below), whose sum is σ = 285621000. Its totient is φ = 81545376.

The previous prime is 163151371. The next prime is 163151383. The reversal of 163151372 is 273151361.

It is not an unprimeable number, because it can be changed into a prime (163151371) 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, 8168 + ... + 19824.

It is an arithmetic number, because the mean of its divisors is an integer number (23801750).

Almost surely, 2^163151372 is an apocalyptic number.

It is an amenable number.

163151372 is a deficient number, since it is larger than the sum of its proper divisors (122469628).

163151372 is a wasteful number, since it uses less digits than its factorization.

163151372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160 (or 15158 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 163151372 is about 12773.0721441633. The cubic root of 163151372 is about 546.4246005086.

The spelling of 163151372 in words is "one hundred sixty-three million, one hundred fifty-one thousand, three hundred seventy-two".