200145533 has 8 divisors (see below), whose sum is σ = 230876352. Its totient is φ = 169949376.

The previous prime is 200145511. The next prime is 200145541. The reversal of 200145533 is 335541002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200145533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200145499 and 200145508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200145553) 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, 132860 + ... + 134357.

It is an arithmetic number, because the mean of its divisors is an integer number (28859544).

Almost surely, 2^200145533 is an apocalyptic number.

It is an amenable number.

200145533 is a deficient number, since it is larger than the sum of its proper divisors (30730819).

200145533 is a wasteful number, since it uses less digits than its factorization.

200145533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267331.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 200145533 is about 14147.2800566045. The cubic root of 200145533 is about 584.9453602753.

Adding to 200145533 its reverse (335541002), we get a palindrome (535686535).

The spelling of 200145533 in words is "two hundred million, one hundred forty-five thousand, five hundred thirty-three".