315110315445 has 16 divisors (see below), whose sum is σ = 504487571712. Its totient is φ = 167955145920.

The previous prime is 315110315437. The next prime is 315110315473. The reversal of 315110315445 is 544513011513.

It is a happy number.

It is not a de Polignac number, because 315110315445 - 2³ = 315110315437 is a prime.

It is a congruent number.

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, 6455437 + ... + 6504066.

It is an arithmetic number, because the mean of its divisors is an integer number (31530473232).

Almost surely, 2^315110315445 is an apocalyptic number.

It is an amenable number.

315110315445 is a deficient number, since it is larger than the sum of its proper divisors (189377256267).

315110315445 is a wasteful number, since it uses less digits than its factorization.

315110315445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961132.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 315110315445 its reverse (544513011513), we get a palindrome (859623326958).

The spelling of 315110315445 in words is "three hundred fifteen billion, one hundred ten million, three hundred fifteen thousand, four hundred forty-five".