131276368 has 10 divisors (see below), whose sum is σ = 254347994. Its totient is φ = 65638176.

The previous prime is 131276317. The next prime is 131276419. The reversal of 131276368 is 863672131.

It is an interprime number because it is at equal distance from previous prime (131276317) and next prime (131276419).

It can be written as a sum of positive squares in only one way, i.e., 123921424 + 7354944 = 11132^2 + 2712^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102371 + ... + 4102402.

Almost surely, 2^131276368 is an apocalyptic number.

It is an amenable number.

131276368 is a deficient number, since it is larger than the sum of its proper divisors (123071626).

131276368 is an equidigital number, since it uses as much as digits as its factorization.

131276368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204781 (or 8204775 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 131276368 is about 11457.5899734630. The cubic root of 131276368 is about 508.2322083054.

The spelling of 131276368 in words is "one hundred thirty-one million, two hundred seventy-six thousand, three hundred sixty-eight".