7513316136 has 64 divisors (see below), whose sum is σ = 20960035200. Its totient is φ = 2493673344.

The previous prime is 7513316131. The next prime is 7513316159. The reversal of 7513316136 is 6316133157.

It is a happy number.

7513316136 is a `hidden beast` number, since 7 + 5 + 1 + 3 + 31 + 613 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7513316136.

It is not an unprimeable number, because it can be changed into a prime (7513316131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24316 + ... + 124971.

It is an arithmetic number, because the mean of its divisors is an integer number (327500550).

Almost surely, 2^7513316136 is an apocalyptic number.

It is an amenable number.

7513316136 is an abundant number, since it is smaller than the sum of its proper divisors (13446719064).

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

7513316136 is a wasteful number, since it uses less digits than its factorization.

7513316136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149535 (or 149525 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 7513316136 is about 86679.3870305968. The cubic root of 7513316136 is about 1958.5916003129.

The spelling of 7513316136 in words is "seven billion, five hundred thirteen million, three hundred sixteen thousand, one hundred thirty-six".