3149423815 has 16 divisors (see below), whose sum is σ = 3899780640. Its totient is φ = 2440122880.

The previous prime is 3149423807. The next prime is 3149423857. The reversal of 3149423815 is 5183249413.

It is a happy number.

It is not a de Polignac number, because 3149423815 - 2³ = 3149423807 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, 27985 + ... + 84154.

It is an arithmetic number, because the mean of its divisors is an integer number (243736290).

Almost surely, 2^3149423815 is an apocalyptic number.

3149423815 is a deficient number, since it is larger than the sum of its proper divisors (750356825).

3149423815 is a wasteful number, since it uses less digits than its factorization.

3149423815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112322.

The product of its digits is 103680, while the sum is 40.

The square root of 3149423815 is about 56119.7275029022. The cubic root of 3149423815 is about 1465.8078248055.

The spelling of 3149423815 in words is "three billion, one hundred forty-nine million, four hundred twenty-three thousand, eight hundred fifteen".