189314117 has 12 divisors (see below), whose sum is σ = 202393260. Its totient is φ = 176863680.

The previous prime is 189314101. The next prime is 189314149. The reversal of 189314117 is 711413981.

It can be written as a sum of positive squares in 2 ways, for example, as 54893281 + 134420836 = 7409^2 + 11594^2 .

It is not a de Polignac number, because 189314117 - 2⁴ = 189314101 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 (189314197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24473 + ... + 31265.

It is an arithmetic number, because the mean of its divisors is an integer number (16866105).

Almost surely, 2^189314117 is an apocalyptic number.

It is an amenable number.

189314117 is a deficient number, since it is larger than the sum of its proper divisors (13079143).

189314117 is an equidigital number, since it uses as much as digits as its factorization.

189314117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884 (or 6853 counting only the distinct ones).

The product of its digits is 6048, while the sum is 35.

The square root of 189314117 is about 13759.1466668540. The cubic root of 189314117 is about 574.1971070130.

The spelling of 189314117 in words is "one hundred eighty-nine million, three hundred fourteen thousand, one hundred seventeen".