18153052 has 12 divisors (see below), whose sum is σ = 32506936. Its totient is φ = 8865360.

The previous prime is 18153041. The next prime is 18153053. The reversal of 18153052 is 25035181.

It is a happy number.

It is a hoax number, since the sum of its digits (25) 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 (18153053) 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, 52599 + ... + 52942.

Almost surely, 2^18153052 is an apocalyptic number.

It is an amenable number.

18153052 is a deficient number, since it is larger than the sum of its proper divisors (14353884).

18153052 is a wasteful number, since it uses less digits than its factorization.

18153052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105588 (or 105586 counting only the distinct ones).

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

The square root of 18153052 is about 4260.6398580495. The cubic root of 18153052 is about 262.8148397694.

The spelling of 18153052 in words is "eighteen million, one hundred fifty-three thousand, fifty-two".