131940662527 has 2 divisors, whose sum is σ = 131940662528. Its totient is φ = 131940662526.

The previous prime is 131940662479. The next prime is 131940662537. The reversal of 131940662527 is 725266049131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131940662527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131940662537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65970331263 + 65970331264.

It is an arithmetic number, because the mean of its divisors is an integer number (65970331264).

Almost surely, 2^131940662527 is an apocalyptic number.

131940662527 is a deficient number, since it is larger than the sum of its proper divisors (1).

131940662527 is an equidigital number, since it uses as much as digits as its factorization.

131940662527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 131940662527 in words is "one hundred thirty-one billion, nine hundred forty million, six hundred sixty-two thousand, five hundred twenty-seven".