202159055 has 16 divisors (see below), whose sum is σ = 282907200. Its totient is φ = 138622176.

The previous prime is 202159043. The next prime is 202159117. The reversal of 202159055 is 550951202.

It is not a de Polignac number, because 202159055 - 2⁶ = 202158991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57224 + ... + 60653.

It is an arithmetic number, because the mean of its divisors is an integer number (17681700).

Almost surely, 2^202159055 is an apocalyptic number.

202159055 is a deficient number, since it is larger than the sum of its proper divisors (80748145).

202159055 is an equidigital number, since it uses as much as digits as its factorization.

202159055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117903 (or 117889 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 202159055 is about 14218.2648378767. The cubic root of 202159055 is about 586.9003920151.

The spelling of 202159055 in words is "two hundred two million, one hundred fifty-nine thousand, fifty-five".