5129002139 has 8 divisors (see below), whose sum is σ = 5633687040. Its totient is φ = 4647791016.

The previous prime is 5129002091. The next prime is 5129002159. The reversal of 5129002139 is 9312009215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5129002139 - 2³² = 834034843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5129002159) 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, 5867987 + ... + 5868860.

It is an arithmetic number, because the mean of its divisors is an integer number (704210880).

Almost surely, 2^5129002139 is an apocalyptic number.

5129002139 is a deficient number, since it is larger than the sum of its proper divisors (504684901).

5129002139 is a wasteful number, since it uses less digits than its factorization.

5129002139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736889.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 5129002139 is about 71617.0520127714. The cubic root of 5129002139 is about 1724.5572918671.

The spelling of 5129002139 in words is "five billion, one hundred twenty-nine million, two thousand, one hundred thirty-nine".