18152948 has 12 divisors (see below), whose sum is σ = 34655712. Its totient is φ = 8251320.

The previous prime is 18152941. The next prime is 18152971. The reversal of 18152948 is 84925181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18152941) 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, 206240 + ... + 206327.

It is an arithmetic number, because the mean of its divisors is an integer number (2887976).

Almost surely, 2^18152948 is an apocalyptic number.

It is an amenable number.

18152948 is a deficient number, since it is larger than the sum of its proper divisors (16502764).

18152948 is a wasteful number, since it uses less digits than its factorization.

18152948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412582 (or 412580 counting only the distinct ones).

The product of its digits is 23040, while the sum is 38.

The square root of 18152948 is about 4260.6276532924. The cubic root of 18152948 is about 262.8143378741.

The spelling of 18152948 in words is "eighteen million, one hundred fifty-two thousand, nine hundred forty-eight".