5154870639 has 16 divisors (see below), whose sum is σ = 7252980480. Its totient is φ = 3247574400.

The previous prime is 5154870631. The next prime is 5154870661. The reversal of 5154870639 is 9360784515.

It is not a de Polignac number, because 5154870639 - 2³ = 5154870631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154870631) 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, 89907 + ... + 135620.

It is an arithmetic number, because the mean of its divisors is an integer number (453311280).

Almost surely, 2^5154870639 is an apocalyptic number.

5154870639 is a deficient number, since it is larger than the sum of its proper divisors (2098109841).

5154870639 is a wasteful number, since it uses less digits than its factorization.

5154870639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225950.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 5154870639 is about 71797.4278021156. The cubic root of 5154870639 is about 1727.4517417509.

The spelling of 5154870639 in words is "five billion, one hundred fifty-four million, eight hundred seventy thousand, six hundred thirty-nine".