1313135592 has 16 divisors (see below), whose sum is σ = 3282839040. Its totient is φ = 437711856.

The previous prime is 1313135561. The next prime is 1313135623. The reversal of 1313135592 is 2955313131.

1313135592 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1313135561) and next prime (1313135623).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27356968 + ... + 27357015.

It is an arithmetic number, because the mean of its divisors is an integer number (205177440).

Almost surely, 2^1313135592 is an apocalyptic number.

1313135592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313135592 is an abundant number, since it is smaller than the sum of its proper divisors (1969703448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313135592 is a wasteful number, since it uses less digits than its factorization.

1313135592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54713992 (or 54713988 counting only the distinct ones).

The product of its digits is 12150, while the sum is 33.

The square root of 1313135592 is about 36237.2128067267. The cubic root of 1313135592 is about 1095.0564921544.

The spelling of 1313135592 in words is "one billion, three hundred thirteen million, one hundred thirty-five thousand, five hundred ninety-two".