202952914189 has 16 divisors (see below), whose sum is σ = 222053289408. Its totient is φ = 184711663872.

The previous prime is 202952914141. The next prime is 202952914207. The reversal of 202952914189 is 981419259202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202952914189 - 2¹³ = 202952905997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202952944189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887227 + ... + 1092280.

It is an arithmetic number, because the mean of its divisors is an integer number (13878330588).

Almost surely, 2^202952914189 is an apocalyptic number.

It is an amenable number.

202952914189 is a deficient number, since it is larger than the sum of its proper divisors (19100375219).

202952914189 is a wasteful number, since it uses less digits than its factorization.

202952914189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979724.

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 202952914189 in words is "two hundred two billion, nine hundred fifty-two million, nine hundred fourteen thousand, one hundred eighty-nine".