189379202 has 4 divisors (see below), whose sum is σ = 284068806. Its totient is φ = 94689600.

The previous prime is 189379189. The next prime is 189379219. The reversal of 189379202 is 202973981.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 183033841 + 6345361 = 13529^2 + 2519^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 189379202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47344799 + ... + 47344802.

Almost surely, 2^189379202 is an apocalyptic number.

189379202 is a deficient number, since it is larger than the sum of its proper divisors (94689604).

189379202 is an equidigital number, since it uses as much as digits as its factorization.

189379202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94689603.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 189379202 is about 13761.5116175513. The cubic root of 189379202 is about 574.2629012556.

The spelling of 189379202 in words is "one hundred eighty-nine million, three hundred seventy-nine thousand, two hundred two".