134892449 has 4 divisors (see below), whose sum is σ = 134917680. Its totient is φ = 134867220.

The previous prime is 134892409. The next prime is 134892451. The reversal of 134892449 is 944298431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134892449 - 2⁸ = 134892193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134892409) 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, 1079 + ... + 16460.

It is an arithmetic number, because the mean of its divisors is an integer number (33729420).

Almost surely, 2^134892449 is an apocalyptic number.

It is an amenable number.

134892449 is a deficient number, since it is larger than the sum of its proper divisors (25231).

134892449 is an equidigital number, since it uses as much as digits as its factorization.

134892449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25230.

The product of its digits is 248832, while the sum is 44.

The square root of 134892449 is about 11614.3208583197. The cubic root of 134892449 is about 512.8565184598.

The spelling of 134892449 in words is "one hundred thirty-four million, eight hundred ninety-two thousand, four hundred forty-nine".