315980068 has 12 divisors (see below), whose sum is σ = 553714560. Its totient is φ = 157775912.

The previous prime is 315980053. The next prime is 315980069. The reversal of 315980068 is 860089513.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 315980068.

It is not an unprimeable number, because it can be changed into a prime (315980069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50188 + ... + 56131.

It is an arithmetic number, because the mean of its divisors is an integer number (46142880).

Almost surely, 2^315980068 is an apocalyptic number.

It is an amenable number.

315980068 is a deficient number, since it is larger than the sum of its proper divisors (237734492).

315980068 is a wasteful number, since it uses less digits than its factorization.

315980068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107066 (or 107064 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 315980068 is about 17775.8281944893. The cubic root of 315980068 is about 681.1141395264.

The spelling of 315980068 in words is "three hundred fifteen million, nine hundred eighty thousand, sixty-eight".