315043116 has 48 divisors (see below), whose sum is σ = 781371360. Its totient is φ = 98452480.

The previous prime is 315043087. The next prime is 315043163. The reversal of 315043116 is 611340513.

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, 52006 + ... + 57746.

It is an arithmetic number, because the mean of its divisors is an integer number (16278570).

Almost surely, 2^315043116 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 315043116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390685680).

315043116 is an abundant number, since it is smaller than the sum of its proper divisors (466328244).

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

315043116 is a wasteful number, since it uses less digits than its factorization.

315043116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034 (or 6032 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 315043116 is about 17749.4539634322. The cubic root of 315043116 is about 680.4402541193.

Adding to 315043116 its reverse (611340513), we get a palindrome (926383629).

The spelling of 315043116 in words is "three hundred fifteen million, forty-three thousand, one hundred sixteen".