315152143530 has 128 divisors (see below), whose sum is σ = 903571918848. Its totient is φ = 68782804992.

The previous prime is 315152143529. The next prime is 315152143567. The reversal of 315152143530 is 35341251513.

It is a junction number, because it is equal to n+sod(n) for n = 315152143491 and 315152143500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2730369 + ... + 2843451.

It is an arithmetic number, because the mean of its divisors is an integer number (7059155616).

Almost surely, 2^315152143530 is an apocalyptic number.

315152143530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 315152143530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451785959424).

315152143530 is an abundant number, since it is smaller than the sum of its proper divisors (588419775318).

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

315152143530 is a wasteful number, since it uses less digits than its factorization.

315152143530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113700.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 315152143530 in words is "three hundred fifteen billion, one hundred fifty-two million, one hundred forty-three thousand, five hundred thirty".