315032054 has 16 divisors (see below), whose sum is σ = 479208960. Its totient is φ = 155305920.

The previous prime is 315032051. The next prime is 315032071. The reversal of 315032054 is 450230513.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315032051) 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, 65864 + ... + 70484.

It is an arithmetic number, because the mean of its divisors is an integer number (29950560).

Almost surely, 2^315032054 is an apocalyptic number.

315032054 is a deficient number, since it is larger than the sum of its proper divisors (164176906).

315032054 is a wasteful number, since it uses less digits than its factorization.

315032054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 315032054 is about 17749.1423454769. The cubic root of 315032054 is about 680.4322900050.

Adding to 315032054 its reverse (450230513), we get a palindrome (765262567).

The spelling of 315032054 in words is "three hundred fifteen million, thirty-two thousand, fifty-four".