315254301453253 has 4 divisors (see below), whose sum is σ = 315471269315308. Its totient is φ = 315037333591200.

The previous prime is 315254301453211. The next prime is 315254301453307. The reversal of 315254301453253 is 352354103452513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 215243141141889 + 100011160311364 = 14671167^2 + 10000558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315254301453253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315254311453253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108483928848 + ... + 108483931753.

It is an arithmetic number, because the mean of its divisors is an integer number (78867817328827).

Almost surely, 2^{315254301453253} is an apocalyptic number.

It is an amenable number.

315254301453253 is a deficient number, since it is larger than the sum of its proper divisors (216967862055).

315254301453253 is a wasteful number, since it uses less digits than its factorization.

315254301453253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216967862054.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 315254301453253 in words is "three hundred fifteen trillion, two hundred fifty-four billion, three hundred one million, four hundred fifty-three thousand, two hundred fifty-three".