131512976900611 has 2 divisors, whose sum is σ = 131512976900612. Its totient is φ = 131512976900610.

The previous prime is 131512976900537. The next prime is 131512976900677. The reversal of 131512976900611 is 116009679215131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131512976900611 - 2²¹ = 131512974803459 is a prime.

It is not a weakly prime, because it can be changed into another prime (131512976900681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65756488450305 + 65756488450306.

It is an arithmetic number, because the mean of its divisors is an integer number (65756488450306).

Almost surely, 2^{131512976900611} is an apocalyptic number.

131512976900611 is a deficient number, since it is larger than the sum of its proper divisors (1).

131512976900611 is an equidigital number, since it uses as much as digits as its factorization.

131512976900611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 52.

The spelling of 131512976900611 in words is "one hundred thirty-one trillion, five hundred twelve billion, nine hundred seventy-six million, nine hundred thousand, six hundred eleven".