2149908524 has 12 divisors (see below), whose sum is σ = 3765989304. Its totient is φ = 1073911584.

The previous prime is 2149908517. The next prime is 2149908547. The reversal of 2149908524 is 4258099412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256022 + ... + 264285.

It is an arithmetic number, because the mean of its divisors is an integer number (313832442).

Almost surely, 2^2149908524 is an apocalyptic number.

It is an amenable number.

2149908524 is a deficient number, since it is larger than the sum of its proper divisors (1616080780).

2149908524 is a wasteful number, since it uses less digits than its factorization.

2149908524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521344 (or 521342 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2149908524 is about 46367.1060559099. The cubic root of 2149908524 is about 1290.6445758132.

The spelling of 2149908524 in words is "two billion, one hundred forty-nine million, nine hundred eight thousand, five hundred twenty-four".