315242454204 has 96 divisors (see below), whose sum is σ = 860535648000. Its totient is φ = 99524230848.

The previous prime is 315242454199. The next prime is 315242454221. The reversal of 315242454204 is 402454242513.

315242454204 is a `hidden beast` number, since 3 + 152 + 42 + 45 + 420 + 4 = 666.

It is a super-2 number, since 2×315242454204² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8770782 + ... + 8806650.

It is an arithmetic number, because the mean of its divisors is an integer number (8963913000).

Almost surely, 2^315242454204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315242454204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430267824000).

315242454204 is an abundant number, since it is smaller than the sum of its proper divisors (545293193796).

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

315242454204 is a wasteful number, since it uses less digits than its factorization.

315242454204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40184 (or 40176 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 315242454204 its reverse (402454242513), we get a palindrome (717696696717).

The spelling of 315242454204 in words is "three hundred fifteen billion, two hundred forty-two million, four hundred fifty-four thousand, two hundred four".