15000198 has 16 divisors (see below), whose sum is σ = 30058560. Its totient is φ = 4990376.

The previous prime is 15000179. The next prime is 15000203. The reversal of 15000198 is 89100051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (1878660).

Almost surely, 2^15000198 is an apocalyptic number.

15000198 is an abundant number, since it is smaller than the sum of its proper divisors (15058362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15000198 is a wasteful number, since it uses less digits than its factorization.

15000198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 15000198 is about 3873.0089078131. The cubic root of 15000198 is about 246.6222925616.

The spelling of 15000198 in words is "fifteen million, one hundred ninety-eight", and thus it is an aban number.