131371651 has 2 divisors, whose sum is σ = 131371652. Its totient is φ = 131371650.

The previous prime is 131371621. The next prime is 131371697. The reversal of 131371651 is 156173131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131371651 - 2⁹ = 131371139 is a prime.

It is not a weakly prime, because it can be changed into another prime (131371601) 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, 65685825 + 65685826.

It is an arithmetic number, because the mean of its divisors is an integer number (65685826).

Almost surely, 2^131371651 is an apocalyptic number.

131371651 is a deficient number, since it is larger than the sum of its proper divisors (1).

131371651 is an equidigital number, since it uses as much as digits as its factorization.

131371651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 28.

The square root of 131371651 is about 11461.7472926252. The cubic root of 131371651 is about 508.3551402512.

The spelling of 131371651 in words is "one hundred thirty-one million, three hundred seventy-one thousand, six hundred fifty-one".