199272902 has 8 divisors (see below), whose sum is σ = 301060200. Its totient is φ = 98919504.

The previous prime is 199272889. The next prime is 199272907. The reversal of 199272902 is 209272991.

199272902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 199272902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199272907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358127 + ... + 358682.

It is an arithmetic number, because the mean of its divisors is an integer number (37632525).

Almost surely, 2^199272902 is an apocalyptic number.

199272902 is a deficient number, since it is larger than the sum of its proper divisors (101787298).

199272902 is a wasteful number, since it uses less digits than its factorization.

199272902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716950.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 199272902 is about 14116.4054206444. The cubic root of 199272902 is about 584.0940046180.

The spelling of 199272902 in words is "one hundred ninety-nine million, two hundred seventy-two thousand, nine hundred two".