134144559 has 8 divisors (see below), whose sum is σ = 198732720. Its totient is φ = 89429688.

The previous prime is 134144539. The next prime is 134144597. The reversal of 134144559 is 955441431.

It is a happy number.

It is not a de Polignac number, because 134144559 - 2²⁰ = 133095983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134144539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484132 + ... + 2484185.

It is an arithmetic number, because the mean of its divisors is an integer number (24841590).

Almost surely, 2^134144559 is an apocalyptic number.

134144559 is a deficient number, since it is larger than the sum of its proper divisors (64588161).

134144559 is an equidigital number, since it uses as much as digits as its factorization.

134144559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968326 (or 4968320 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 134144559 is about 11582.0792174808. The cubic root of 134144559 is about 511.9069438933.

The spelling of 134144559 in words is "one hundred thirty-four million, one hundred forty-four thousand, five hundred fifty-nine".