315826969189 has 8 divisors (see below), whose sum is σ = 316555868160. Its totient is φ = 315098360976.

The previous prime is 315826969127. The next prime is 315826969193. The reversal of 315826969189 is 981969628513.

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 315826969189 - 2²¹ = 315824872037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315826969489) 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, 2182639 + ... + 2322835.

It is an arithmetic number, because the mean of its divisors is an integer number (39569483520).

Almost surely, 2^315826969189 is an apocalyptic number.

It is an amenable number.

315826969189 is a deficient number, since it is larger than the sum of its proper divisors (728898971).

315826969189 is a wasteful number, since it uses less digits than its factorization.

315826969189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145379.

The product of its digits is 50388480, while the sum is 67.

The spelling of 315826969189 in words is "three hundred fifteen billion, eight hundred twenty-six million, nine hundred sixty-nine thousand, one hundred eighty-nine".