134489727 has 10 divisors (see below), whose sum is σ = 200904528. Its totient is φ = 89659764.

The previous prime is 134489711. The next prime is 134489731. The reversal of 134489727 is 727984431.

It is not a de Polignac number, because 134489727 - 2⁴ = 134489711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134489777) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 830103 + ... + 830264.

Almost surely, 2^134489727 is an apocalyptic number.

134489727 is a deficient number, since it is larger than the sum of its proper divisors (66414801).

134489727 is an equidigital number, since it uses as much as digits as its factorization.

134489727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660379 (or 1660370 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 134489727 is about 11596.9705958065. The cubic root of 134489727 is about 512.3456312392.

The spelling of 134489727 in words is "one hundred thirty-four million, four hundred eighty-nine thousand, seven hundred twenty-seven".