315135020232 has 64 divisors (see below), whose sum is σ = 877396968000. Its totient is φ = 104802377472.

The previous prime is 315135020197. The next prime is 315135020267. The reversal of 315135020232 is 232020531513.

It is a happy number.

315135020232 is a `hidden beast` number, since 3 + 151 + 3 + 502 + 0 + 2 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (315135020197) and next prime (315135020267).

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 = 315135020196 and 315135020205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591182 + ... + 1778237.

It is an arithmetic number, because the mean of its divisors is an integer number (13709327625).

Almost surely, 2^315135020232 is an apocalyptic number.

It is an amenable number.

315135020232 is an abundant number, since it is smaller than the sum of its proper divisors (562261947768).

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

315135020232 is a wasteful number, since it uses less digits than its factorization.

315135020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369867 (or 3369857 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 315135020232 its reverse (232020531513), we get a palindrome (547155551745).

The spelling of 315135020232 in words is "three hundred fifteen billion, one hundred thirty-five million, twenty thousand, two hundred thirty-two".