13147511040 has 108 divisors (see below), whose sum is σ = 45489058524. Its totient is φ = 3505999872.

The previous prime is 13147511023. The next prime is 13147511057. The reversal of 13147511040 is 4011574131.

13147511040 is a `hidden beast` number, since 1 + 3 + 147 + 511 + 0 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13147511023) and next prime (13147511057).

It can be written as a sum of positive squares in 2 ways, for example, as 3474395136 + 9673115904 = 58944^2 + 98352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13147510995 and 13147511013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559119 + ... + 582158.

Almost surely, 2^13147511040 is an apocalyptic number.

13147511040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13147511040 is an abundant number, since it is smaller than the sum of its proper divisors (32341547484).

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

13147511040 is a wasteful number, since it uses less digits than its factorization.

13147511040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141304 (or 1141287 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 13147511040 in words is "thirteen billion, one hundred forty-seven million, five hundred eleven thousand, forty".