315754915389 has 16 divisors (see below), whose sum is σ = 429215371200. Its totient is φ = 206403781376.

The previous prime is 315754915379. The next prime is 315754915397. The reversal of 315754915389 is 983519457513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315754915389 - 2¹⁵ = 315754882621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315754915309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355884 + ... + 870725.

It is an arithmetic number, because the mean of its divisors is an integer number (26825960700).

Almost surely, 2^315754915389 is an apocalyptic number.

It is an amenable number.

315754915389 is a deficient number, since it is larger than the sum of its proper divisors (113460455811).

315754915389 is a wasteful number, since it uses less digits than its factorization.

315754915389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228284.

The product of its digits is 20412000, while the sum is 60.

The spelling of 315754915389 in words is "three hundred fifteen billion, seven hundred fifty-four million, nine hundred fifteen thousand, three hundred eighty-nine".