315055439 has 8 divisors (see below), whose sum is σ = 323099280. Its totient is φ = 307028800.

The previous prime is 315055427. The next prime is 315055463. The reversal of 315055439 is 934550513.

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 315055439 - 2⁸ = 315055183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315055399 and 315055408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315055409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38009 + ... + 45549.

It is an arithmetic number, because the mean of its divisors is an integer number (40387410).

Almost surely, 2^315055439 is an apocalyptic number.

315055439 is a deficient number, since it is larger than the sum of its proper divisors (8043841).

315055439 is a wasteful number, since it uses less digits than its factorization.

315055439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8601.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 315055439 is about 17749.8010974771. The cubic root of 315055439 is about 680.4491258742.

The spelling of 315055439 in words is "three hundred fifteen million, fifty-five thousand, four hundred thirty-nine".