131470751 has 2 divisors, whose sum is σ = 131470752. Its totient is φ = 131470750.

The previous prime is 131470739. The next prime is 131470769. The reversal of 131470751 is 157074131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131470751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131473751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65735375 + 65735376.

It is an arithmetic number, because the mean of its divisors is an integer number (65735376).

Almost surely, 2^131470751 is an apocalyptic number.

131470751 is a deficient number, since it is larger than the sum of its proper divisors (1).

131470751 is an equidigital number, since it uses as much as digits as its factorization.

131470751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 131470751 is about 11466.0695532515. The cubic root of 131470751 is about 508.4829337586.

The spelling of 131470751 in words is "one hundred thirty-one million, four hundred seventy thousand, seven hundred fifty-one".