315272229 has 8 divisors (see below), whose sum is σ = 423184800. Its totient is φ = 208770576.

The previous prime is 315272197. The next prime is 315272231. The reversal of 315272229 is 922272513.

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

It is not a de Polignac number, because 315272229 - 2⁵ = 315272197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315272229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315272239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352207 + ... + 353100.

It is an arithmetic number, because the mean of its divisors is an integer number (52898100).

Almost surely, 2^315272229 is an apocalyptic number.

It is an amenable number.

315272229 is a deficient number, since it is larger than the sum of its proper divisors (107912571).

315272229 is a wasteful number, since it uses less digits than its factorization.

315272229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705459.

The product of its digits is 15120, while the sum is 33.

The square root of 315272229 is about 17755.9068763046. The cubic root of 315272229 is about 680.6051626916.

The spelling of 315272229 in words is "three hundred fifteen million, two hundred seventy-two thousand, two hundred twenty-nine".