202160187 has 12 divisors (see below), whose sum is σ = 292290544. Its totient is φ = 134643600.

The previous prime is 202160177. The next prime is 202160191. The reversal of 202160187 is 781061202.

It is not a de Polignac number, because 202160187 - 2¹⁹ = 201635899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202160187.

It is not an unprimeable number, because it can be changed into a prime (202160177) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 439 + ... + 20112.

Almost surely, 2^202160187 is an apocalyptic number.

202160187 is a deficient number, since it is larger than the sum of its proper divisors (90130357).

202160187 is a wasteful number, since it uses less digits than its factorization.

202160187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650 (or 21647 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 202160187 is about 14218.3046457726. The cubic root of 202160187 is about 586.9014874727.

The spelling of 202160187 in words is "two hundred two million, one hundred sixty thousand, one hundred eighty-seven".