18350152 has 16 divisors (see below), whose sum is σ = 34455600. Its totient is φ = 9162000.

The previous prime is 18350147. The next prime is 18350153. The reversal of 18350152 is 25105381.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18350153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7027 + ... + 9277.

It is an arithmetic number, because the mean of its divisors is an integer number (2153475).

Almost surely, 2^18350152 is an apocalyptic number.

It is an amenable number.

18350152 is a deficient number, since it is larger than the sum of its proper divisors (16105448).

18350152 is a wasteful number, since it uses less digits than its factorization.

18350152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3272 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 18350152 is about 4283.7077397974. The cubic root of 18350152 is about 263.7626041610.

The spelling of 18350152 in words is "eighteen million, three hundred fifty thousand, one hundred fifty-two".