201814152 has 32 divisors (see below), whose sum is σ = 508226400. Its totient is φ = 66779264.

The previous prime is 201814147. The next prime is 201814187. The reversal of 201814152 is 251418102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27402 + ... + 33977.

It is an arithmetic number, because the mean of its divisors is an integer number (15882075).

Almost surely, 2^201814152 is an apocalyptic number.

It is an amenable number.

201814152 is an abundant number, since it is smaller than the sum of its proper divisors (306412248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201814152 is a wasteful number, since it uses less digits than its factorization.

201814152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61525 (or 61521 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 201814152 is about 14206.1307892051. The cubic root of 201814152 is about 586.5664323131.

The spelling of 201814152 in words is "two hundred one million, eight hundred fourteen thousand, one hundred fifty-two".