131327601 has 32 divisors (see below), whose sum is σ = 196237440. Its totient is φ = 77635584.

The previous prime is 131327593. The next prime is 131327629. The reversal of 131327601 is 106723131.

It is not a de Polignac number, because 131327601 - 2³ = 131327593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131327101) 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 31 ways as a sum of consecutive naturals, for example, 303081 + ... + 303513.

It is an arithmetic number, because the mean of its divisors is an integer number (6132420).

Almost surely, 2^131327601 is an apocalyptic number.

It is an amenable number.

131327601 is a deficient number, since it is larger than the sum of its proper divisors (64909839).

131327601 is a wasteful number, since it uses less digits than its factorization.

131327601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 131327601 is about 11459.8255222320. The cubic root of 131327601 is about 508.2983153398.

The spelling of 131327601 in words is "one hundred thirty-one million, three hundred twenty-seven thousand, six hundred one".