315445113155 has 8 divisors (see below), whose sum is σ = 391587037200. Its totient is φ = 243654156256.

The previous prime is 315445113103. The next prime is 315445113173. The reversal of 315445113155 is 551311544513.

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 315445113155 - 2¹⁸ = 315444851011 is a prime.

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, 1087741625 + ... + 1087741914.

It is an arithmetic number, because the mean of its divisors is an integer number (48948379650).

Almost surely, 2^315445113155 is an apocalyptic number.

315445113155 is a deficient number, since it is larger than the sum of its proper divisors (76141924045).

315445113155 is a wasteful number, since it uses less digits than its factorization.

315445113155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175483573.

The product of its digits is 90000, while the sum is 38.

Adding to 315445113155 its reverse (551311544513), we get a palindrome (866756657668).

The spelling of 315445113155 in words is "three hundred fifteen billion, four hundred forty-five million, one hundred thirteen thousand, one hundred fifty-five".