315300154 has 16 divisors (see below), whose sum is σ = 510676992. Its totient is φ = 145138608.

The previous prime is 315300133. The next prime is 315300203. The reversal of 315300154 is 451003513.

It is a happy number.

It is a super-2 number, since 2×315300154² = 198828374224847432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5874 + ... + 25789.

It is an arithmetic number, because the mean of its divisors is an integer number (31917312).

Almost surely, 2^315300154 is an apocalyptic number.

315300154 is a deficient number, since it is larger than the sum of its proper divisors (195376838).

315300154 is a wasteful number, since it uses less digits than its factorization.

315300154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32061.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 315300154 is about 17756.6932169253. The cubic root of 315300154 is about 680.6252567947.

Adding to 315300154 its reverse (451003513), we get a palindrome (766303667).

The spelling of 315300154 in words is "three hundred fifteen million, three hundred thousand, one hundred fifty-four".