315614633421305 has 16 divisors (see below), whose sum is σ = 383301636508224. Its totient is φ = 249449004584640.

The previous prime is 315614633421301. The next prime is 315614633421349. The reversal of 315614633421305 is 503124336416513.

It is not a de Polignac number, because 315614633421305 - 2² = 315614633421301 is a prime.

It is a super-2 number, since 2×315614633421305² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315614633421305.

It is not an unprimeable number, because it can be changed into a prime (315614633421301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228019415 + ... + 229399395.

It is an arithmetic number, because the mean of its divisors is an integer number (23956352281764).

Almost surely, 2^{315614633421305} is an apocalyptic number.

It is an amenable number.

315614633421305 is a deficient number, since it is larger than the sum of its proper divisors (67687003086919).

315614633421305 is a wasteful number, since it uses less digits than its factorization.

315614633421305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931176.

The product of its (nonzero) digits is 2332800, while the sum is 47.

Adding to 315614633421305 its reverse (503124336416513), we get a palindrome (818738969837818).

The spelling of 315614633421305 in words is "three hundred fifteen trillion, six hundred fourteen billion, six hundred thirty-three million, four hundred twenty-one thousand, three hundred five".