2141149898 has 16 divisors (see below), whose sum is σ = 3456401544. Its totient is φ = 991080960.

The previous prime is 2141149883. The next prime is 2141149937. The reversal of 2141149898 is 8989411412.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2083283449 + 57866449 = 45643^2 + 7607^2 .

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, 514115 + ... + 518262.

Almost surely, 2^2141149898 is an apocalyptic number.

2141149898 is a deficient number, since it is larger than the sum of its proper divisors (1315251646).

2141149898 is a wasteful number, since it uses less digits than its factorization.

2141149898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032457.

The product of its digits is 165888, while the sum is 47.

The square root of 2141149898 is about 46272.5609621944. The cubic root of 2141149898 is about 1288.8895152488.

The spelling of 2141149898 in words is "two billion, one hundred forty-one million, one hundred forty-nine thousand, eight hundred ninety-eight".