163472315 has 4 divisors (see below), whose sum is σ = 196166784. Its totient is φ = 130777848.

The previous prime is 163472311. The next prime is 163472363. The reversal of 163472315 is 513274361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163472315 - 2² = 163472311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163472311) 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, 16347227 + ... + 16347236.

It is an arithmetic number, because the mean of its divisors is an integer number (49041696).

Almost surely, 2^163472315 is an apocalyptic number.

163472315 is a deficient number, since it is larger than the sum of its proper divisors (32694469).

163472315 is an equidigital number, since it uses as much as digits as its factorization.

163472315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32694468.

The product of its digits is 15120, while the sum is 32.

The square root of 163472315 is about 12785.6292375463. The cubic root of 163472315 is about 546.7826652927.

The spelling of 163472315 in words is "one hundred sixty-three million, four hundred seventy-two thousand, three hundred fifteen".