3155253425145 has 24 divisors (see below), whose sum is σ = 5472283936392. Its totient is φ = 1681823980800.

The previous prime is 3155253425141. The next prime is 3155253425171. The reversal of 3155253425145 is 5415243525513.

3155253425145 is a `hidden beast` number, since 3 + 1 + 5 + 52 + 534 + 25 + 1 + 45 = 666.

3155253425145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 402852975849 + 2752400449296 = 634707^2 + 1659036^2 .

It is not a de Polignac number, because 3155253425145 - 2² = 3155253425141 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 3155253425145.

It is not an unprimeable number, because it can be changed into a prime (3155253425141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20293486 + ... + 20448375.

It is an arithmetic number, because the mean of its divisors is an integer number (228011830683).

Almost surely, 2^{3155253425145} is an apocalyptic number.

It is an amenable number.

3155253425145 is a deficient number, since it is larger than the sum of its proper divisors (2317030511247).

3155253425145 is a wasteful number, since it uses less digits than its factorization.

3155253425145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40743593 (or 40743590 counting only the distinct ones).

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

The spelling of 3155253425145 in words is "three trillion, one hundred fifty-five billion, two hundred fifty-three million, four hundred twenty-five thousand, one hundred forty-five".