13239390169 has 8 divisors (see below), whose sum is σ = 14021955360. Its totient is φ = 12457244736.

The previous prime is 13239390139. The next prime is 13239390179. The reversal of 13239390169 is 96109393231.

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 13239390169 - 2¹⁹ = 13238865881 is a prime.

It is a super-2 number, since 2×13239390169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13239390119) 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, 38799 + ... + 167284.

It is an arithmetic number, because the mean of its divisors is an integer number (1752744420).

Almost surely, 2^13239390169 is an apocalyptic number.

It is an amenable number.

13239390169 is a deficient number, since it is larger than the sum of its proper divisors (782565191).

13239390169 is a wasteful number, since it uses less digits than its factorization.

13239390169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209879.

The product of its (nonzero) digits is 236196, while the sum is 46.

The spelling of 13239390169 in words is "thirteen billion, two hundred thirty-nine million, three hundred ninety thousand, one hundred sixty-nine".