131710511 has 2 divisors, whose sum is σ = 131710512. Its totient is φ = 131710510.

The previous prime is 131710499. The next prime is 131710549. The reversal of 131710511 is 115017131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131710511 is a prime.

It is a super-2 number, since 2×131710511² = 34695317415762242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131710561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65855255 + 65855256.

It is an arithmetic number, because the mean of its divisors is an integer number (65855256).

Almost surely, 2^131710511 is an apocalyptic number.

131710511 is a deficient number, since it is larger than the sum of its proper divisors (1).

131710511 is an equidigital number, since it uses as much as digits as its factorization.

131710511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 20.

The square root of 131710511 is about 11476.5199864767. The cubic root of 131710511 is about 508.7918486866.

Adding to 131710511 its reverse (115017131), we get a palindrome (246727642).

The spelling of 131710511 in words is "one hundred thirty-one million, seven hundred ten thousand, five hundred eleven".