131336757 has 12 divisors (see below), whose sum is σ = 190704384. Its totient is φ = 87098280.

The previous prime is 131336743. The next prime is 131336771. The reversal of 131336757 is 757633131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131336743) and next prime (131336771).

It is not a de Polignac number, because 131336757 - 2⁸ = 131336501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131336357) 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 in 11 ways as a sum of consecutive naturals, for example, 36483 + ... + 39920.

It is an arithmetic number, because the mean of its divisors is an integer number (15892032).

Almost surely, 2^131336757 is an apocalyptic number.

It is an amenable number.

131336757 is a deficient number, since it is larger than the sum of its proper divisors (59367627).

131336757 is a wasteful number, since it uses less digits than its factorization.

131336757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76600 (or 76597 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 131336757 is about 11460.2249977913. The cubic root of 131336757 is about 508.3101277113.

Adding to 131336757 its reverse (757633131), we get a palindrome (888969888).

The spelling of 131336757 in words is "one hundred thirty-one million, three hundred thirty-six thousand, seven hundred fifty-seven".