131413357 has 2 divisors, whose sum is σ = 131413358. Its totient is φ = 131413356.

The previous prime is 131413351. The next prime is 131413391. The reversal of 131413357 is 753314131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129823236 + 1590121 = 11394^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 131413357 - 2⁷ = 131413229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131413351) 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, 65706678 + 65706679.

It is an arithmetic number, because the mean of its divisors is an integer number (65706679).

Almost surely, 2^131413357 is an apocalyptic number.

It is an amenable number.

131413357 is a deficient number, since it is larger than the sum of its proper divisors (1).

131413357 is an equidigital number, since it uses as much as digits as its factorization.

131413357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 131413357 is about 11463.5665043650. The cubic root of 131413357 is about 508.4089296751.

Adding to 131413357 its reverse (753314131), we get a palindrome (884727488).

The spelling of 131413357 in words is "one hundred thirty-one million, four hundred thirteen thousand, three hundred fifty-seven".