2130002149 has 4 divisors (see below), whose sum is σ = 2323638720. Its totient is φ = 1936365580.

The previous prime is 2130002143. The next prime is 2130002183. The reversal of 2130002149 is 9412000312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2130002149 - 2¹⁷ = 2129871077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130002143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96818269 + ... + 96818290.

It is an arithmetic number, because the mean of its divisors is an integer number (580909680).

Almost surely, 2^2130002149 is an apocalyptic number.

It is an amenable number.

2130002149 is a deficient number, since it is larger than the sum of its proper divisors (193636571).

2130002149 is a wasteful number, since it uses less digits than its factorization.

2130002149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193636570.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2130002149 is about 46151.9463186549. The cubic root of 2130002149 is about 1286.6487839321.

The spelling of 2130002149 in words is "two billion, one hundred thirty million, two thousand, one hundred forty-nine".