134040559 has 8 divisors (see below), whose sum is σ = 138575360. Its totient is φ = 129519000.

The previous prime is 134040547. The next prime is 134040583. The reversal of 134040559 is 955040431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134040559 - 2¹¹ = 134038511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134040559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134040509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19984 + ... + 25834.

It is an arithmetic number, because the mean of its divisors is an integer number (17321920).

Almost surely, 2^134040559 is an apocalyptic number.

134040559 is a deficient number, since it is larger than the sum of its proper divisors (4534801).

134040559 is an equidigital number, since it uses as much as digits as its factorization.

134040559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 134040559 is about 11577.5886522194. The cubic root of 134040559 is about 511.7746187690.

The spelling of 134040559 in words is "one hundred thirty-four million, forty thousand, five hundred fifty-nine".