131079601 has 5 divisors (see below), whose sum is σ = 132316201. Its totient is φ = 129854558.

The previous prime is 131079589. The next prime is 131079643. The reversal of 131079601 is 106970131.

The square root of 131079601 is 11449.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It is not a de Polignac number, because 131079601 - 2⁹ = 131079089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131079601.

It is not an unprimeable number, because it can be changed into a prime (131079901) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 1224990 + ... + 1225096.

Almost surely, 2^131079601 is an apocalyptic number.

131079601 is the 11449-th square number.

131079601 is the 5725-th centered octagonal number.

It is an amenable number.

131079601 is a deficient number, since it is larger than the sum of its proper divisors (1236600).

131079601 is an frugal number, since it uses more digits than its factorization.

131079601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 28.

The cubic root of 131079601 is about 507.9781556420.

The spelling of 131079601 in words is "one hundred thirty-one million, seventy-nine thousand, six hundred one".