199073902 has 8 divisors (see below), whose sum is σ = 298743912. Its totient is φ = 99492600.

The previous prime is 199073891. The next prime is 199073911. The reversal of 199073902 is 209370991.

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

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, 16249 + ... + 25732.

It is an arithmetic number, because the mean of its divisors is an integer number (37342989).

Almost surely, 2^199073902 is an apocalyptic number.

199073902 is a deficient number, since it is larger than the sum of its proper divisors (99670010).

199073902 is a wasteful number, since it uses less digits than its factorization.

199073902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44354.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 199073902 is about 14109.3551234633. The cubic root of 199073902 is about 583.8995084955.

The spelling of 199073902 in words is "one hundred ninety-nine million, seventy-three thousand, nine hundred two".