315330045 has 32 divisors (see below), whose sum is σ = 515217024. Its totient is φ = 164640000.

The previous prime is 315330017. The next prime is 315330089. The reversal of 315330045 is 540033513.

It is a happy number.

It is not a de Polignac number, because 315330045 - 2¹¹ = 315327997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315329997 and 315330024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228979 + ... + 230351.

It is an arithmetic number, because the mean of its divisors is an integer number (16100532).

Almost surely, 2^315330045 is an apocalyptic number.

It is an amenable number.

315330045 is a deficient number, since it is larger than the sum of its proper divisors (199886979).

315330045 is a wasteful number, since it uses less digits than its factorization.

315330045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 315330045 is about 17757.5348795941. The cubic root of 315330045 is about 680.6467642656.

Adding to 315330045 its reverse (540033513), we get a palindrome (855363558).

The spelling of 315330045 in words is "three hundred fifteen million, three hundred thirty thousand, forty-five".