315532100052 has 96 divisors (see below), whose sum is σ = 904783040000. Its totient is φ = 94462816896.

The previous prime is 315532100029. The next prime is 315532100053. The reversal of 315532100052 is 250001235513.

It is a happy number.

315532100052 is a `hidden beast` number, since 3 + 1 + 553 + 2 + 100 + 0 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 315532099989 and 315532100025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315532100053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2985052 + ... + 3088947.

Almost surely, 2^315532100052 is an apocalyptic number.

It is an amenable number.

315532100052 is an abundant number, since it is smaller than the sum of its proper divisors (589250939948).

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

315532100052 is a wasteful number, since it uses less digits than its factorization.

315532100052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6074062 (or 6074054 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 315532100052 its reverse (250001235513), we get a palindrome (565533335565).

The spelling of 315532100052 in words is "three hundred fifteen billion, five hundred thirty-two million, one hundred thousand, fifty-two".