134339887 has 6 divisors (see below), whose sum is σ = 147662984. Its totient is φ = 122127060.

The previous prime is 134339879. The next prime is 134339897. The reversal of 134339887 is 788933431.

It is a happy number.

It is not a de Polignac number, because 134339887 - 2³ = 134339879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134339857) 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 5 ways as a sum of consecutive naturals, for example, 555003 + ... + 555244.

Almost surely, 2^134339887 is an apocalyptic number.

134339887 is a deficient number, since it is larger than the sum of its proper divisors (13323097).

134339887 is a wasteful number, since it uses less digits than its factorization.

134339887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110269 (or 1110258 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 134339887 is about 11590.5084875514. The cubic root of 134339887 is about 512.1552860991.

The spelling of 134339887 in words is "one hundred thirty-four million, three hundred thirty-nine thousand, eight hundred eighty-seven".