134340489 has 12 divisors (see below), whose sum is σ = 194468976. Its totient is φ = 89365752.

The previous prime is 134340487. The next prime is 134340491. The reversal of 134340489 is 984043431.

134340489 is a `hidden beast` number, since 134 + 3 + 40 + 489 = 666.

It is an interprime number because it is at equal distance from previous prime (134340487) and next prime (134340491).

It is not a de Polignac number, because 134340489 - 2¹ = 134340487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134340487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11779 + ... + 20184.

It is an arithmetic number, because the mean of its divisors is an integer number (16205748).

Almost surely, 2^134340489 is an apocalyptic number.

It is an amenable number.

134340489 is a deficient number, since it is larger than the sum of its proper divisors (60128487).

134340489 is a wasteful number, since it uses less digits than its factorization.

134340489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32436 (or 32433 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 134340489 is about 11590.5344570473. The cubic root of 134340489 is about 512.1560511164.

The spelling of 134340489 in words is "one hundred thirty-four million, three hundred forty thousand, four hundred eighty-nine".