200133542 has 12 divisors (see below), whose sum is σ = 349212780. Its totient is φ = 85771476.

The previous prime is 200133533. The next prime is 200133559. The reversal of 200133542 is 245331002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1020992 + ... + 1021187.

It is an arithmetic number, because the mean of its divisors is an integer number (29101065).

Almost surely, 2^200133542 is an apocalyptic number.

200133542 is a deficient number, since it is larger than the sum of its proper divisors (149079238).

200133542 is a wasteful number, since it uses less digits than its factorization.

200133542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042195 (or 2042188 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 200133542 is about 14146.8562585473. The cubic root of 200133542 is about 584.9336784093.

Adding to 200133542 its reverse (245331002), we get a palindrome (445464544).

The spelling of 200133542 in words is "two hundred million, one hundred thirty-three thousand, five hundred forty-two".