200455142 has 8 divisors (see below), whose sum is σ = 303441600. Its totient is φ = 99307944.

The previous prime is 200455139. The next prime is 200455193. The reversal of 200455142 is 241554002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459542 + ... + 459977.

It is an arithmetic number, because the mean of its divisors is an integer number (37930200).

Almost surely, 2^200455142 is an apocalyptic number.

200455142 is a deficient number, since it is larger than the sum of its proper divisors (102986458).

200455142 is a wasteful number, since it uses less digits than its factorization.

200455142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919630.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 200455142 is about 14158.2181788529. The cubic root of 200455142 is about 585.2468259819.

The spelling of 200455142 in words is "two hundred million, four hundred fifty-five thousand, one hundred forty-two".