2098251149 has 16 divisors (see below), whose sum is σ = 2228179200. Its totient is φ = 1970339904.

The previous prime is 2098251121. The next prime is 2098251157. The reversal of 2098251149 is 9411528902.

It is a cyclic number.

It is not a de Polignac number, because 2098251149 - 2²⁰ = 2097202573 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 (2098251179) 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, 2018972 + ... + 2020010.

It is an arithmetic number, because the mean of its divisors is an integer number (139261200).

Almost surely, 2^2098251149 is an apocalyptic number.

It is an amenable number.

2098251149 is a deficient number, since it is larger than the sum of its proper divisors (129928051).

2098251149 is a wasteful number, since it uses less digits than its factorization.

2098251149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 2098251149 is about 45806.6714464171. The cubic root of 2098251149 is about 1280.2235833799.

The spelling of 2098251149 in words is "two billion, ninety-eight million, two hundred fifty-one thousand, one hundred forty-nine".