200454142 has 16 divisors (see below), whose sum is σ = 361722240. Its totient is φ = 81387288.

The previous prime is 200454127. The next prime is 200454143. The reversal of 200454142 is 241454002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200454143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376528 + ... + 377059.

It is an arithmetic number, because the mean of its divisors is an integer number (22607640).

Almost surely, 2^200454142 is an apocalyptic number.

200454142 is a deficient number, since it is larger than the sum of its proper divisors (161268098).

200454142 is a wasteful number, since it uses less digits than its factorization.

200454142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753615.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 200454142 is about 14158.1828636305. The cubic root of 200454142 is about 585.2458527836.

The spelling of 200454142 in words is "two hundred million, four hundred fifty-four thousand, one hundred forty-two".