13147538290 has 16 divisors (see below), whose sum is σ = 23822297280. Its totient is φ = 5224186800.

The previous prime is 13147538269. The next prime is 13147538291. The reversal of 13147538290 is 9283574131.

It is a super-2 number, since 2×13147538290² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13147538291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4351980 + ... + 4354999.

It is an arithmetic number, because the mean of its divisors is an integer number (1488893580).

Almost surely, 2^13147538290 is an apocalyptic number.

13147538290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13147538290 is a deficient number, since it is larger than the sum of its proper divisors (10674758990).

13147538290 is a wasteful number, since it uses less digits than its factorization.

13147538290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8707137.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 13147538290 in words is "thirteen billion, one hundred forty-seven million, five hundred thirty-eight thousand, two hundred ninety".