2043145198 has 8 divisors (see below), whose sum is σ = 3066673320. Its totient is φ = 1020920760.

The previous prime is 2043145171. The next prime is 2043145229. The reversal of 2043145198 is 8915413402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2043145198² = 8348884600220918408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321993 + ... + 328276.

It is an arithmetic number, because the mean of its divisors is an integer number (383334165).

Almost surely, 2^2043145198 is an apocalyptic number.

2043145198 is a deficient number, since it is larger than the sum of its proper divisors (1023528122).

2043145198 is a wasteful number, since it uses less digits than its factorization.

2043145198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651842.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2043145198 is about 45201.1636797107. The cubic root of 2043145198 is about 1268.9165947920.

The spelling of 2043145198 in words is "two billion, forty-three million, one hundred forty-five thousand, one hundred ninety-eight".