131132677 has 6 divisors (see below), whose sum is σ = 141995922. Its totient is φ = 121045392.

The previous prime is 131132663. The next prime is 131132681. The reversal of 131132677 is 776231131.

It can be written as a sum of positive squares in 3 ways, for example, as 236196 + 130896481 = 486^2 + 11441^2 .

It is not a de Polignac number, because 131132677 - 2⁷ = 131132549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131132627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387798 + ... + 388135.

It is an arithmetic number, because the mean of its divisors is an integer number (23665987).

Almost surely, 2^131132677 is an apocalyptic number.

It is an amenable number.

131132677 is a deficient number, since it is larger than the sum of its proper divisors (10863245).

131132677 is an equidigital number, since it uses as much as digits as its factorization.

131132677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775959 (or 775946 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 131132677 is about 11451.3176971037. The cubic root of 131132677 is about 508.0467089236.

The spelling of 131132677 in words is "one hundred thirty-one million, one hundred thirty-two thousand, six hundred seventy-seven".