315192801 has 32 divisors (see below), whose sum is σ = 554784768. Its totient is φ = 154103040.

The previous prime is 315192799. The next prime is 315192827. The reversal of 315192801 is 108291513.

It is not a de Polignac number, because 315192801 - 2¹ = 315192799 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (315192001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36205 + ... + 44058.

It is an arithmetic number, because the mean of its divisors is an integer number (17337024).

Almost surely, 2^315192801 is an apocalyptic number.

It is an amenable number.

315192801 is a deficient number, since it is larger than the sum of its proper divisors (239591967).

315192801 is a wasteful number, since it uses less digits than its factorization.

315192801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80301.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 315192801 is about 17753.6700712839. The cubic root of 315192801 is about 680.5480018823.

The spelling of 315192801 in words is "three hundred fifteen million, one hundred ninety-two thousand, eight hundred one".