131382751 has 2 divisors, whose sum is σ = 131382752. Its totient is φ = 131382750.

The previous prime is 131382709. The next prime is 131382763. The reversal of 131382751 is 157283131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131382751 - 2¹¹ = 131380703 is a prime.

It is a super-2 number, since 2×131382751² = 34522854520656002, which contains 22 as substring.

It is a Chen prime.

It is equal to p_7452229 and since 131382751 and 7452229 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131382791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65691375 + 65691376.

It is an arithmetic number, because the mean of its divisors is an integer number (65691376).

Almost surely, 2^131382751 is an apocalyptic number.

131382751 is a deficient number, since it is larger than the sum of its proper divisors (1).

131382751 is an equidigital number, since it uses as much as digits as its factorization.

131382751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 131382751 is about 11462.2315017626. The cubic root of 131382751 is about 508.3694573510.

The spelling of 131382751 in words is "one hundred thirty-one million, three hundred eighty-two thousand, seven hundred fifty-one".