315451106333145 has 16 divisors (see below), whose sum is σ = 560801966814720. Its totient is φ = 168240590044272.

The previous prime is 315451106333123. The next prime is 315451106333183. The reversal of 315451106333145 is 541333601154513.

315451106333145 is a `hidden beast` number, since 3 + 1 + 5 + 4 + 5 + 1 + 1 + 0 + 633 + 3 + 1 + 4 + 5 = 666.

It is not a de Polignac number, because 315451106333145 - 2¹⁴ = 315451106316761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 315451106333145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168337430729 + ... + 1168337430998.

It is an arithmetic number, because the mean of its divisors is an integer number (35050122925920).

Almost surely, 2^{315451106333145} is an apocalyptic number.

It is an amenable number.

315451106333145 is a deficient number, since it is larger than the sum of its proper divisors (245350860481575).

315451106333145 is a wasteful number, since it uses less digits than its factorization.

315451106333145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336674861741 (or 2336674861735 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

Adding to 315451106333145 its reverse (541333601154513), we get a palindrome (856784707487658).

The spelling of 315451106333145 in words is "three hundred fifteen trillion, four hundred fifty-one billion, one hundred six million, three hundred thirty-three thousand, one hundred forty-five".