2149065502 has 16 divisors (see below), whose sum is σ = 3278374992. Its totient is φ = 1056294720.

The previous prime is 2149065463. The next prime is 2149065511. The reversal of 2149065502 is 2055609412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256593 + ... + 264835.

It is an arithmetic number, because the mean of its divisors is an integer number (204898437).

Almost surely, 2^2149065502 is an apocalyptic number.

2149065502 is a deficient number, since it is larger than the sum of its proper divisors (1129309490).

2149065502 is a wasteful number, since it uses less digits than its factorization.

2149065502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2149065502 is about 46358.0144311639. The cubic root of 2149065502 is about 1290.4758579345.

The spelling of 2149065502 in words is "two billion, one hundred forty-nine million, sixty-five thousand, five hundred two".