18029150 has 24 divisors (see below), whose sum is σ = 33841584. Its totient is φ = 7145600.

The previous prime is 18029147. The next prime is 18029159. The reversal of 18029150 is 5192081.

It is a happy number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18029159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4055 + ... + 7245.

It is an arithmetic number, because the mean of its divisors is an integer number (1410066).

Almost surely, 2^18029150 is an apocalyptic number.

18029150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18029150 is a deficient number, since it is larger than the sum of its proper divisors (15812434).

18029150 is a wasteful number, since it uses less digits than its factorization.

18029150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 18029150 is about 4246.0746578458. The cubic root of 18029150 is about 262.2155346241.

The spelling of 18029150 in words is "eighteen million, twenty-nine thousand, one hundred fifty".