167031401 has 2 divisors, whose sum is σ = 167031402. Its totient is φ = 167031400.

The previous prime is 167031391. The next prime is 167031457. The reversal of 167031401 is 104130761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162537001 + 4494400 = 12749^2 + 2120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167031401 is a prime.

It is not a weakly prime, because it can be changed into another prime (167037401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83515700 + 83515701.

It is an arithmetic number, because the mean of its divisors is an integer number (83515701).

Almost surely, 2^167031401 is an apocalyptic number.

It is an amenable number.

167031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

167031401 is an equidigital number, since it uses as much as digits as its factorization.

167031401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 167031401 is about 12924.0628673804. The cubic root of 167031401 is about 550.7223577431.

The spelling of 167031401 in words is "one hundred sixty-seven million, thirty-one thousand, four hundred one".