315030049 has 8 divisors (see below), whose sum is σ = 321994368. Its totient is φ = 308076720.

The previous prime is 315029983. The next prime is 315030061. The reversal of 315030049 is 940030513.

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 315030049 - 2¹¹ = 315028001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315031049) 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, 86434 + ... + 90004.

It is an arithmetic number, because the mean of its divisors is an integer number (40249296).

Almost surely, 2^315030049 is an apocalyptic number.

It is an amenable number.

315030049 is a deficient number, since it is larger than the sum of its proper divisors (6964319).

315030049 is a wasteful number, since it uses less digits than its factorization.

315030049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 315030049 is about 17749.0858637846. The cubic root of 315030049 is about 680.4308464803.

The spelling of 315030049 in words is "three hundred fifteen million, thirty thousand, forty-nine".