315189341423328 has 48 divisors (see below), whose sum is σ = 827378889120000. Its totient is φ = 105062241695616.

The previous prime is 315189341423321. The next prime is 315189341423339. The reversal of 315189341423328 is 823324143981513.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315189341423321) 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, 1949578 + ... + 25182921.

It is an arithmetic number, because the mean of its divisors is an integer number (17237060190000).

Almost surely, 2^{315189341423328} is an apocalyptic number.

It is an amenable number.

315189341423328 is an abundant number, since it is smaller than the sum of its proper divisors (512189547696672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315189341423328 is a wasteful number, since it uses less digits than its factorization.

315189341423328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27253519 (or 27253511 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 57.

The spelling of 315189341423328 in words is "three hundred fifteen trillion, one hundred eighty-nine billion, three hundred forty-one million, four hundred twenty-three thousand, three hundred twenty-eight".