2513102139 has 16 divisors (see below), whose sum is σ = 3734871840. Its totient is φ = 1670110560.

The previous prime is 2513102131. The next prime is 2513102143. The reversal of 2513102139 is 9312013152.

2513102139 is a `hidden beast` number, since 2 + 513 + 10 + 2 + 139 = 666.

It is not a de Polignac number, because 2513102139 - 2³ = 2513102131 is a prime.

It is a super-2 number, since 2×2513102139² = 12631364722092750642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2513102131) 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, 138252 + ... + 155369.

It is an arithmetic number, because the mean of its divisors is an integer number (233429490).

Almost surely, 2^2513102139 is an apocalyptic number.

2513102139 is a deficient number, since it is larger than the sum of its proper divisors (1221769701).

2513102139 is a wasteful number, since it uses less digits than its factorization.

2513102139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293947 (or 293941 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2513102139 is about 50130.8501723240. The cubic root of 2513102139 is about 1359.5756567911.

The spelling of 2513102139 in words is "two billion, five hundred thirteen million, one hundred two thousand, one hundred thirty-nine".