315445153455 has 12 divisors (see below), whose sum is σ = 546771599400. Its totient is φ = 168237415152.

The previous prime is 315445153417. The next prime is 315445153477. The reversal of 315445153455 is 554351544513.

It is a happy number.

315445153455 is a `hidden beast` number, since 3 + 1 + 5 + 4 + 45 + 153 + 455 = 666.

It is not a de Polignac number, because 315445153455 - 2¹¹ = 315445151407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 7009892299 = 315445153455 / (3 + 1 + 5 + 4 + 4 + 5 + 1 + 5 + 3 + 4 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 315445153455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3504946105 + ... + 3504946194.

It is an arithmetic number, because the mean of its divisors is an integer number (45564299950).

Almost surely, 2^315445153455 is an apocalyptic number.

315445153455 is a deficient number, since it is larger than the sum of its proper divisors (231326445945).

315445153455 is a wasteful number, since it uses less digits than its factorization.

315445153455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009892310 (or 7009892307 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

Adding to 315445153455 its reverse (554351544513), we get a palindrome (869796697968).

The spelling of 315445153455 in words is "three hundred fifteen billion, four hundred forty-five million, one hundred fifty-three thousand, four hundred fifty-five".