134012432189 has 2 divisors, whose sum is σ = 134012432190. Its totient is φ = 134012432188.

The previous prime is 134012432161. The next prime is 134012432219. The reversal of 134012432189 is 981234210431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133413406564 + 599025625 = 365258^2 + 24475^2 .

It is a cyclic number.

It is not a de Polignac number, because 134012432189 - 2³² = 129717464893 is a prime.

It is a super-2 number, since 2×134012432189² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134012432089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67006216094 + 67006216095.

It is an arithmetic number, because the mean of its divisors is an integer number (67006216095).

Almost surely, 2^134012432189 is an apocalyptic number.

It is an amenable number.

134012432189 is a deficient number, since it is larger than the sum of its proper divisors (1).

134012432189 is an equidigital number, since it uses as much as digits as its factorization.

134012432189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 134012432189 in words is "one hundred thirty-four billion, twelve million, four hundred thirty-two thousand, one hundred eighty-nine".