3149158909 has 16 divisors (see below), whose sum is σ = 3456382720. Its totient is φ = 2851692480.

The previous prime is 3149158889. The next prime is 3149158949. The reversal of 3149158909 is 9098519413.

It is not a de Polignac number, because 3149158909 - 2⁵ = 3149158877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149158949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151474 + ... + 171004.

It is an arithmetic number, because the mean of its divisors is an integer number (216023920).

Almost surely, 2^3149158909 is an apocalyptic number.

It is an amenable number.

3149158909 is a deficient number, since it is larger than the sum of its proper divisors (307223811).

3149158909 is a wasteful number, since it uses less digits than its factorization.

3149158909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19780.

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 3149158909 is about 56117.3672671839. The cubic root of 3149158909 is about 1465.7667260524.

The spelling of 3149158909 in words is "three billion, one hundred forty-nine million, one hundred fifty-eight thousand, nine hundred nine".