131704167 has 16 divisors (see below), whose sum is σ = 207613440. Its totient is φ = 72664032.

The previous prime is 131704159. The next prime is 131704169. The reversal of 131704167 is 761407131.

It is not a de Polignac number, because 131704167 - 2³ = 131704159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131704169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107523 + ... + 108740.

It is an arithmetic number, because the mean of its divisors is an integer number (12975840).

Almost surely, 2^131704167 is an apocalyptic number.

131704167 is a deficient number, since it is larger than the sum of its proper divisors (75909273).

131704167 is a wasteful number, since it uses less digits than its factorization.

131704167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216302.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 131704167 is about 11476.2435927441. The cubic root of 131704167 is about 508.7836796921.

The spelling of 131704167 in words is "one hundred thirty-one million, seven hundred four thousand, one hundred sixty-seven".