3151332545 has 4 divisors (see below), whose sum is σ = 3781599060. Its totient is φ = 2521066032.

The previous prime is 3151332461. The next prime is 3151332577. The reversal of 3151332545 is 5452331513.

3151332545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 398441521 + 2752891024 = 19961^2 + 52468^2 .

It is a cyclic number.

It is not a de Polignac number, because 3151332545 - 2²⁸ = 2882897089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315133250 + ... + 315133259.

It is an arithmetic number, because the mean of its divisors is an integer number (945399765).

Almost surely, 2^3151332545 is an apocalyptic number.

It is an amenable number.

3151332545 is a deficient number, since it is larger than the sum of its proper divisors (630266515).

3151332545 is an equidigital number, since it uses as much as digits as its factorization.

3151332545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630266514.

The product of its digits is 27000, while the sum is 32.

The square root of 3151332545 is about 56136.7308007868. The cubic root of 3151332545 is about 1466.1038859804.

The spelling of 3151332545 in words is "three billion, one hundred fifty-one million, three hundred thirty-two thousand, five hundred forty-five".