189114131 has 2 divisors, whose sum is σ = 189114132. Its totient is φ = 189114130.

The previous prime is 189114127. The next prime is 189114151. The reversal of 189114131 is 131411981.

189114131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (131411981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 189114131 - 2² = 189114127 is a prime.

It is a super-2 number, since 2×189114131² = 71528309087770322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 189114094 and 189114103.

It is not a weakly prime, because it can be changed into another prime (189114151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94557065 + 94557066.

It is an arithmetic number, because the mean of its divisors is an integer number (94557066).

Almost surely, 2^189114131 is an apocalyptic number.

189114131 is a deficient number, since it is larger than the sum of its proper divisors (1).

189114131 is an equidigital number, since it uses as much as digits as its factorization.

189114131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 29.

The square root of 189114131 is about 13751.8773627458. The cubic root of 189114131 is about 573.9948473276.

The spelling of 189114131 in words is "one hundred eighty-nine million, one hundred fourteen thousand, one hundred thirty-one".