167331 has 12 divisors (see below), whose sum is σ = 238232. Its totient is φ = 104448.

The previous prime is 167329. The next prime is 167339. The reversal of 167331 is 133761.

167331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

167331 is a nontrivial binomial coefficient, being equal to C(579, 2).

It is not a de Polignac number, because 167331 - 2¹ = 167329 is a prime.

It is a super-2 number, since 2×167331² = 55999327122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 167298 and 167307.

It is not an unprimeable number, because it can be changed into a prime (167339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 771 + ... + 963.

2¹⁶⁷³³¹ is an apocalyptic number.

167331 is the 578-th triangular number.

167331 is a deficient number, since it is larger than the sum of its proper divisors (70901).

167331 is a wasteful number, since it uses less digits than its factorization.

167331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 213 counting only the distinct ones).

The product of its digits is 378, while the sum is 21.

The square root of 167331 is about 409.0611201275. The cubic root of 167331 is about 55.1051432228.

The spelling of 167331 in words is "one hundred sixty-seven thousand, three hundred thirty-one".