131752657 has 2 divisors, whose sum is σ = 131752658. Its totient is φ = 131752656.

The previous prime is 131752613. The next prime is 131752667. The reversal of 131752657 is 756257131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102495376 + 29257281 = 10124^2 + 5409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131752657 is a prime.

It is not a weakly prime, because it can be changed into another prime (131752667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65876328 + 65876329.

It is an arithmetic number, because the mean of its divisors is an integer number (65876329).

Almost surely, 2^131752657 is an apocalyptic number.

It is an amenable number.

131752657 is a deficient number, since it is larger than the sum of its proper divisors (1).

131752657 is an equidigital number, since it uses as much as digits as its factorization.

131752657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 37.

The square root of 131752657 is about 11478.3560234034. The cubic root of 131752657 is about 508.8461122739.

The spelling of 131752657 in words is "one hundred thirty-one million, seven hundred fifty-two thousand, six hundred fifty-seven".