315244045 has 8 divisors (see below), whose sum is σ = 383939424. Its totient is φ = 248430864.

The previous prime is 315244031. The next prime is 315244057. The reversal of 315244045 is 540442513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315244045 - 2¹³ = 315235853 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 470179 + ... + 470848.

It is an arithmetic number, because the mean of its divisors is an integer number (47992428).

Almost surely, 2^315244045 is an apocalyptic number.

It is an amenable number.

315244045 is a deficient number, since it is larger than the sum of its proper divisors (68695379).

315244045 is an equidigital number, since it uses as much as digits as its factorization.

315244045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941099.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 315244045 is about 17755.1132071863. The cubic root of 315244045 is about 680.5848810156.

Adding to 315244045 its reverse (540442513), we get a palindrome (855686558).

The spelling of 315244045 in words is "three hundred fifteen million, two hundred forty-four thousand, forty-five".