5201139388139 has 4 divisors (see below), whose sum is σ = 5205880628424. Its totient is φ = 5196398147856.

The previous prime is 5201139388111. The next prime is 5201139388169. The reversal of 5201139388139 is 9318839311025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5201139388139 - 2²⁴ = 5201122610923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5201139388169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370618497 + ... + 2370620690.

It is an arithmetic number, because the mean of its divisors is an integer number (1301470157106).

Almost surely, 2^{5201139388139} is an apocalyptic number.

5201139388139 is a deficient number, since it is larger than the sum of its proper divisors (4741240285).

5201139388139 is a wasteful number, since it uses less digits than its factorization.

5201139388139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741240284.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 5201139388139 in words is "five trillion, two hundred one billion, one hundred thirty-nine million, three hundred eighty-eight thousand, one hundred thirty-nine".