3115544102145 has 48 divisors (see below), whose sum is σ = 5428509840000. Its totient is φ = 1652957775360.

The previous prime is 3115544102141. The next prime is 3115544102197. The reversal of 3115544102145 is 5412014455113.

3115544102145 is a `hidden beast` number, since 3 + 1 + 1 + 5 + 544 + 102 + 1 + 4 + 5 = 666.

It is not a de Polignac number, because 3115544102145 - 2² = 3115544102141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3115544102141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6760441 + ... + 7206569.

It is an arithmetic number, because the mean of its divisors is an integer number (113093955000).

Almost surely, 2^{3115544102145} is an apocalyptic number.

It is an amenable number.

3115544102145 is a deficient number, since it is larger than the sum of its proper divisors (2312965737855).

3115544102145 is a wasteful number, since it uses less digits than its factorization.

3115544102145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446950 (or 446947 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 3115544102145 its reverse (5412014455113), we get a palindrome (8527558557258).

The spelling of 3115544102145 in words is "three trillion, one hundred fifteen billion, five hundred forty-four million, one hundred two thousand, one hundred forty-five".