200154142 has 8 divisors (see below), whose sum is σ = 313284816. Its totient is φ = 95725872.

The previous prime is 200154139. The next prime is 200154161. The reversal of 200154142 is 241451002.

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, 2175543 + ... + 2175634.

It is an arithmetic number, because the mean of its divisors is an integer number (39160602).

Almost surely, 2^200154142 is an apocalyptic number.

200154142 is a deficient number, since it is larger than the sum of its proper divisors (113130674).

200154142 is a wasteful number, since it uses less digits than its factorization.

200154142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351202.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 200154142 is about 14147.5843167659. The cubic root of 200154142 is about 584.9537470432.

The spelling of 200154142 in words is "two hundred million, one hundred fifty-four thousand, one hundred forty-two".