315939086089 has 4 divisors (see below), whose sum is σ = 344660821200. Its totient is φ = 287217350980.

The previous prime is 315939086087. The next prime is 315939086147. The reversal of 315939086089 is 980680939513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315939086089 - 2¹ = 315939086087 is a prime.

It is a super-2 number, since 2×315939086089² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315939086087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14360867539 + ... + 14360867560.

It is an arithmetic number, because the mean of its divisors is an integer number (86165205300).

Almost surely, 2^315939086089 is an apocalyptic number.

It is an amenable number.

315939086089 is a deficient number, since it is larger than the sum of its proper divisors (28721735111).

315939086089 is a wasteful number, since it uses less digits than its factorization.

315939086089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28721735110.

The product of its (nonzero) digits is 12597120, while the sum is 61.

The spelling of 315939086089 in words is "three hundred fifteen billion, nine hundred thirty-nine million, eighty-six thousand, eighty-nine".