167215313 has 6 divisors (see below), whose sum is σ = 174802194. Its totient is φ = 159944576.

The previous prime is 167215283. The next prime is 167215327. The reversal of 167215313 is 313512761.

167215313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 86341264 + 80874049 = 9292^2 + 8993^2 .

It is not a de Polignac number, because 167215313 - 2⁸ = 167215057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167215813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157520 + ... + 158577.

It is an arithmetic number, because the mean of its divisors is an integer number (29133699).

Almost surely, 2^167215313 is an apocalyptic number.

It is an amenable number.

167215313 is a deficient number, since it is larger than the sum of its proper divisors (7586881).

167215313 is an equidigital number, since it uses as much as digits as its factorization.

167215313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316143 (or 316120 counting only the distinct ones).

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

The square root of 167215313 is about 12931.1760099382. The cubic root of 167215313 is about 550.9244101694.

The spelling of 167215313 in words is "one hundred sixty-seven million, two hundred fifteen thousand, three hundred thirteen".