18714152 has 16 divisors (see below), whose sum is σ = 35534400. Its totient is φ = 9238320.

The previous prime is 18714149. The next prime is 18714181. The reversal of 18714152 is 25141781.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14174 + ... + 15437.

It is an arithmetic number, because the mean of its divisors is an integer number (2220900).

Almost surely, 2^18714152 is an apocalyptic number.

It is an amenable number.

18714152 is a deficient number, since it is larger than the sum of its proper divisors (16820248).

18714152 is a wasteful number, since it uses less digits than its factorization.

18714152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29696 (or 29692 counting only the distinct ones).

The product of its digits is 2240, while the sum is 29.

The square root of 18714152 is about 4325.9856680299. The cubic root of 18714152 is about 265.4952267954.

The spelling of 18714152 in words is "eighteen million, seven hundred fourteen thousand, one hundred fifty-two".