3152913905 has 4 divisors (see below), whose sum is σ = 3783496692. Its totient is φ = 2522331120.

The previous prime is 3152913871. The next prime is 3152913919. The reversal of 3152913905 is 5093192513.

It is a happy number.

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 365918641 + 2786995264 = 19129^2 + 52792^2 .

It is not a de Polignac number, because 3152913905 - 2¹⁰ = 3152912881 is a prime.

It is a Duffinian number.

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, 315291386 + ... + 315291395.

It is an arithmetic number, because the mean of its divisors is an integer number (945874173).

Almost surely, 2^3152913905 is an apocalyptic number.

It is an amenable number.

3152913905 is a deficient number, since it is larger than the sum of its proper divisors (630582787).

3152913905 is an equidigital number, since it uses as much as digits as its factorization.

3152913905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630582786.

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 3152913905 is about 56150.8139299868. The cubic root of 3152913905 is about 1466.3490785895.

The spelling of 3152913905 in words is "three billion, one hundred fifty-two million, nine hundred thirteen thousand, nine hundred five".