131610757 has 2 divisors, whose sum is σ = 131610758. Its totient is φ = 131610756.

The previous prime is 131610679. The next prime is 131610781. The reversal of 131610757 is 757016131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125305636 + 6305121 = 11194^2 + 2511^2 .

It is a cyclic number.

It is not a de Polignac number, because 131610757 - 2⁷ = 131610629 is a prime.

It is a super-2 number, since 2×131610757² = 34642782716226098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131610257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65805378 + 65805379.

It is an arithmetic number, because the mean of its divisors is an integer number (65805379).

Almost surely, 2^131610757 is an apocalyptic number.

It is an amenable number.

131610757 is a deficient number, since it is larger than the sum of its proper divisors (1).

131610757 is an equidigital number, since it uses as much as digits as its factorization.

131610757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 131610757 is about 11472.1731594323. The cubic root of 131610757 is about 508.6633678227.

Adding to 131610757 its reverse (757016131), we get a palindrome (888626888).

The spelling of 131610757 in words is "one hundred thirty-one million, six hundred ten thousand, seven hundred fifty-seven".