315102032050 has 144 divisors (see below), whose sum is σ = 699646594752. Its totient is φ = 104739148800.

The previous prime is 315102032041. The next prime is 315102032053. The reversal of 315102032050 is 50230201513.

It is not an unprimeable number, because it can be changed into a prime (315102032053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4284085 + ... + 4357015.

It is an arithmetic number, because the mean of its divisors is an integer number (4858656908).

Almost surely, 2^315102032050 is an apocalyptic number.

315102032050 is an abundant number, since it is smaller than the sum of its proper divisors (384544562702).

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

315102032050 is a wasteful number, since it uses less digits than its factorization.

315102032050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73013 (or 72991 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 315102032050 its reverse (50230201513), we get a palindrome (365332233563).

The spelling of 315102032050 in words is "three hundred fifteen billion, one hundred two million, thirty-two thousand, fifty".