315201274 has 16 divisors (see below), whose sum is σ = 483004800. Its totient is φ = 154226160.

The previous prime is 315201259. The next prime is 315201277. The reversal of 315201274 is 472102513.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (315201277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17787 + ... + 30769.

It is an arithmetic number, because the mean of its divisors is an integer number (30187800).

Almost surely, 2^315201274 is an apocalyptic number.

315201274 is a deficient number, since it is larger than the sum of its proper divisors (167803526).

315201274 is a wasteful number, since it uses less digits than its factorization.

315201274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 315201274 is about 17753.9086963970. The cubic root of 315201274 is about 680.5540999821.

Adding to 315201274 its reverse (472102513), we get a palindrome (787303787).

The spelling of 315201274 in words is "three hundred fifteen million, two hundred one thousand, two hundred seventy-four".