131337704 has 8 divisors (see below), whose sum is σ = 246258210. Its totient is φ = 65668848.

The previous prime is 131337691. The next prime is 131337707. The reversal of 131337704 is 407733131.

It can be written as a sum of positive squares in only one way, i.e., 108201604 + 23136100 = 10402^2 + 4810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (131337707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8208599 + ... + 8208614.

Almost surely, 2^131337704 is an apocalyptic number.

It is an amenable number.

131337704 is a deficient number, since it is larger than the sum of its proper divisors (114920506).

131337704 is a wasteful number, since it uses less digits than its factorization.

131337704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16417219 (or 16417215 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 131337704 is about 11460.2663145321. The cubic root of 131337704 is about 508.3113494270.

The spelling of 131337704 in words is "one hundred thirty-one million, three hundred thirty-seven thousand, seven hundred four".