200146630 has 16 divisors (see below), whose sum is σ = 360635184. Its totient is φ = 79976160.

The previous prime is 200146607. The next prime is 200146631. The reversal of 200146630 is 36641002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200146631) 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, 409 + ... + 20011.

It is an arithmetic number, because the mean of its divisors is an integer number (22539699).

Almost surely, 2^200146630 is an apocalyptic number.

200146630 is a deficient number, since it is larger than the sum of its proper divisors (160488554).

200146630 is a wasteful number, since it uses less digits than its factorization.

200146630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20631.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 200146630 is about 14147.3188272549. The cubic root of 200146630 is about 584.9464289708.

Adding to 200146630 its reverse (36641002), we get a palindrome (236787632).

The spelling of 200146630 in words is "two hundred million, one hundred forty-six thousand, six hundred thirty".