134040887 has 4 divisors (see below), whose sum is σ = 134118096. Its totient is φ = 133963680.

The previous prime is 134040883. The next prime is 134040889. The reversal of 134040887 is 788040431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134040887 - 2² = 134040883 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 (134040883) 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 3 ways as a sum of consecutive naturals, for example, 35939 + ... + 39492.

It is an arithmetic number, because the mean of its divisors is an integer number (33529524).

Almost surely, 2^134040887 is an apocalyptic number.

134040887 is a deficient number, since it is larger than the sum of its proper divisors (77209).

134040887 is an equidigital number, since it uses as much as digits as its factorization.

134040887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77208.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 134040887 is about 11577.6028175093. The cubic root of 134040887 is about 511.7750362096.

The spelling of 134040887 in words is "one hundred thirty-four million, forty thousand, eight hundred eighty-seven".