315456031420152 has 96 divisors (see below), whose sum is σ = 917537150621520. Its totient is φ = 90116588620800.

The previous prime is 315456031420151. The next prime is 315456031420199. The reversal of 315456031420152 is 251024130654513.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315456031420151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12658099 + ... + 28127202.

Almost surely, 2^{315456031420152} is an apocalyptic number.

It is an amenable number.

315456031420152 is an abundant number, since it is smaller than the sum of its proper divisors (602081119201368).

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

315456031420152 is a wasteful number, since it uses less digits than its factorization.

315456031420152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40791901 (or 40791890 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 315456031420152 in words is "three hundred fifteen trillion, four hundred fifty-six billion, thirty-one million, four hundred twenty thousand, one hundred fifty-two".