200156451166 has 24 divisors (see below), whose sum is σ = 354171645936. Its totient is φ = 84573145440.

The previous prime is 200156451161. The next prime is 200156451169. The reversal of 200156451166 is 661154651002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200156451161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14376231 + ... + 14390146.

It is an arithmetic number, because the mean of its divisors is an integer number (14757151914).

Almost surely, 2^200156451166 is an apocalyptic number.

200156451166 is a deficient number, since it is larger than the sum of its proper divisors (154015194770).

200156451166 is a wasteful number, since it uses less digits than its factorization.

200156451166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28766464 (or 28766457 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 200156451166 in words is "two hundred billion, one hundred fifty-six million, four hundred fifty-one thousand, one hundred sixty-six".