315608045 has 8 divisors (see below), whose sum is σ = 378832896. Its totient is φ = 252417616.

The previous prime is 315608023. The next prime is 315608063. The reversal of 315608045 is 540806513.

It is a happy number.

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 315608045 - 2¹² = 315603949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20564 + ... + 32466.

It is an arithmetic number, because the mean of its divisors is an integer number (47354112).

Almost surely, 2^315608045 is an apocalyptic number.

It is an amenable number.

315608045 is a deficient number, since it is larger than the sum of its proper divisors (63224851).

315608045 is a wasteful number, since it uses less digits than its factorization.

315608045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17211.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 315608045 is about 17765.3608181765. The cubic root of 315608045 is about 680.8467285298.

The spelling of 315608045 in words is "three hundred fifteen million, six hundred eight thousand, forty-five".