131357599 has 2 divisors, whose sum is σ = 131357600. Its totient is φ = 131357598.

The previous prime is 131357593. The next prime is 131357627. The reversal of 131357599 is 995753131.

It is a weak prime.

It is an emirp because it is prime and its reverse (995753131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131357599 - 2³ = 131357591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131357591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65678799 + 65678800.

It is an arithmetic number, because the mean of its divisors is an integer number (65678800).

Almost surely, 2^131357599 is an apocalyptic number.

131357599 is a deficient number, since it is larger than the sum of its proper divisors (1).

131357599 is an equidigital number, since it uses as much as digits as its factorization.

131357599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127575, while the sum is 43.

The square root of 131357599 is about 11461.1342806897. The cubic root of 131357599 is about 508.3370144199.

The spelling of 131357599 in words is "one hundred thirty-one million, three hundred fifty-seven thousand, five hundred ninety-nine".