204151402 has 32 divisors (see below), whose sum is σ = 399071232. Its totient is φ = 76011264.

The previous prime is 204151397. The next prime is 204151411.

204151402 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 204151402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29898 + ... + 36085.

It is an arithmetic number, because the mean of its divisors is an integer number (12470976).

Almost surely, 2^204151402 is an apocalyptic number.

204151402 is a deficient number, since it is larger than the sum of its proper divisors (194919830).

204151402 is a wasteful number, since it uses less digits than its factorization.

204151402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66022.

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

The square root of 204151402 is about 14288.1560041875. The cubic root of 204151402 is about 588.8221277085.

The spelling of 204151402 in words is "two hundred four million, one hundred fifty-one thousand, four hundred two".