134405558 has 16 divisors (see below), whose sum is σ = 230843904. Its totient is φ = 57493800.

The previous prime is 134405549. The next prime is 134405561. The reversal of 134405558 is 855504431.

134405558 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×134405558³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1118 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (14427744).

Almost surely, 2^134405558 is an apocalyptic number.

134405558 is a deficient number, since it is larger than the sum of its proper divisors (96438346).

134405558 is a wasteful number, since it uses less digits than its factorization.

134405558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18107.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 134405558 is about 11593.3411059970. The cubic root of 134405558 is about 512.2387268689.

Adding to 134405558 its reverse (855504431), we get a palindrome (989909989).

The spelling of 134405558 in words is "one hundred thirty-four million, four hundred five thousand, five hundred fifty-eight".