134335989 has 48 divisors (see below), whose sum is σ = 220147200. Its totient is φ = 81492480.

The previous prime is 134335931. The next prime is 134335991. The reversal of 134335989 is 989533431.

134335989 is a `hidden beast` number, since 13 + 43 + 3 + 598 + 9 = 666.

It is not a de Polignac number, because 134335989 - 2¹⁶ = 134270453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134335189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127537 + ... + 128585.

It is an arithmetic number, because the mean of its divisors is an integer number (4586400).

Almost surely, 2^134335989 is an apocalyptic number.

It is an amenable number.

134335989 is a deficient number, since it is larger than the sum of its proper divisors (85811211).

134335989 is a wasteful number, since it uses less digits than its factorization.

134335989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1100 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 134335989 is about 11590.3403315002. The cubic root of 134335989 is about 512.1503324931.

The spelling of 134335989 in words is "one hundred thirty-four million, three hundred thirty-five thousand, nine hundred eighty-nine".