134189249 has 4 divisors (see below), whose sum is σ = 134235780. Its totient is φ = 134142720.

The previous prime is 134189243. The next prime is 134189299. The reversal of 134189249 is 942981431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 88491649 + 45697600 = 9407^2 + 6760^2 .

It is a cyclic number.

It is not a de Polignac number, because 134189249 - 2²⁰ = 133140673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134189243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18632 + ... + 24809.

It is an arithmetic number, because the mean of its divisors is an integer number (33558945).

Almost surely, 2^134189249 is an apocalyptic number.

It is an amenable number.

134189249 is a deficient number, since it is larger than the sum of its proper divisors (46531).

134189249 is an equidigital number, since it uses as much as digits as its factorization.

134189249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46530.

The product of its digits is 62208, while the sum is 41.

The square root of 134189249 is about 11584.0083304528. The cubic root of 134189249 is about 511.9637845173.

The spelling of 134189249 in words is "one hundred thirty-four million, one hundred eighty-nine thousand, two hundred forty-nine".