18299150 has 12 divisors (see below), whose sum is σ = 34036512. Its totient is φ = 7319640.

The previous prime is 18299143. The next prime is 18299153. The reversal of 18299150 is 5199281.

It is a self number, because there is not a number n which added to its sum of digits gives 18299150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18299153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182942 + ... + 183041.

It is an arithmetic number, because the mean of its divisors is an integer number (2836376).

Almost surely, 2^18299150 is an apocalyptic number.

18299150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18299150 is a deficient number, since it is larger than the sum of its proper divisors (15737362).

18299150 is a wasteful number, since it uses less digits than its factorization.

18299150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365995 (or 365990 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 18299150 is about 4277.7505771141. The cubic root of 18299150 is about 263.5180121319.

The spelling of 18299150 in words is "eighteen million, two hundred ninety-nine thousand, one hundred fifty".