189347195 has 4 divisors (see below), whose sum is σ = 227216640. Its totient is φ = 151477752.

The previous prime is 189347183. The next prime is 189347209. The reversal of 189347195 is 591743981.

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

It is a cyclic number.

It is not a de Polignac number, because 189347195 - 2⁸ = 189346939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18934715 + ... + 18934724.

It is an arithmetic number, because the mean of its divisors is an integer number (56804160).

Almost surely, 2^189347195 is an apocalyptic number.

189347195 is a deficient number, since it is larger than the sum of its proper divisors (37869445).

189347195 is an equidigital number, since it uses as much as digits as its factorization.

189347195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37869444.

The product of its digits is 272160, while the sum is 47.

The square root of 189347195 is about 13760.3486511062. The cubic root of 189347195 is about 574.2305473538.

The spelling of 189347195 in words is "one hundred eighty-nine million, three hundred forty-seven thousand, one hundred ninety-five".