2104147149 has 16 divisors (see below), whose sum is σ = 3072552000. Its totient is φ = 1272911616.

The previous prime is 2104147147. The next prime is 2104147159. The reversal of 2104147149 is 9417414012.

It is not a de Polignac number, because 2104147149 - 2¹ = 2104147147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104147147) 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, 454924 + ... + 459525.

It is an arithmetic number, because the mean of its divisors is an integer number (192034500).

Almost surely, 2^2104147149 is an apocalyptic number.

It is an amenable number.

2104147149 is a deficient number, since it is larger than the sum of its proper divisors (968404851).

2104147149 is a wasteful number, since it uses less digits than its factorization.

2104147149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914524.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2104147149 is about 45870.9837369987. The cubic root of 2104147149 is about 1281.4215872866.

The spelling of 2104147149 in words is "two billion, one hundred four million, one hundred forty-seven thousand, one hundred forty-nine".