5145587138 has 16 divisors (see below), whose sum is σ = 7754503680. Its totient is φ = 2560773600.

The previous prime is 5145587129. The next prime is 5145587141. The reversal of 5145587138 is 8317855415.

It is a junction number, because it is equal to n+sod(n) for n = 5145587092 and 5145587101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552323 + ... + 561561.

It is an arithmetic number, because the mean of its divisors is an integer number (484656480).

Almost surely, 2^5145587138 is an apocalyptic number.

5145587138 is a deficient number, since it is larger than the sum of its proper divisors (2608916542).

5145587138 is a wasteful number, since it uses less digits than its factorization.

5145587138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513.

The product of its digits is 672000, while the sum is 47.

The square root of 5145587138 is about 71732.7480165092. The cubic root of 5145587138 is about 1726.4141187772.

The spelling of 5145587138 in words is "five billion, one hundred forty-five million, five hundred eighty-seven thousand, one hundred thirty-eight".