13002056137 has 8 divisors (see below), whose sum is σ = 14864337216. Its totient is φ = 11140986192.

The previous prime is 13002056051. The next prime is 13002056159. The reversal of 13002056137 is 73165020031.

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

It is not a de Polignac number, because 13002056137 - 2¹⁹ = 13001531849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13002056167) 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, 279658 + ... + 322819.

It is an arithmetic number, because the mean of its divisors is an integer number (1858042152).

Almost surely, 2^13002056137 is an apocalyptic number.

It is an amenable number.

13002056137 is a deficient number, since it is larger than the sum of its proper divisors (1862281079).

13002056137 is an equidigital number, since it uses as much as digits as its factorization.

13002056137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605567.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 13002056137 its reverse (73165020031), we get a palindrome (86167076168).

The spelling of 13002056137 in words is "thirteen billion, two million, fifty-six thousand, one hundred thirty-seven".