134440827 has 32 divisors (see below), whose sum is σ = 193240320. Its totient is φ = 82892160.

The previous prime is 134440783. The next prime is 134440909. The reversal of 134440827 is 728044431.

134440827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134440827 - 2¹⁵ = 134408059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134448827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742677 + ... + 742857.

It is an arithmetic number, because the mean of its divisors is an integer number (6038760).

Almost surely, 2^134440827 is an apocalyptic number.

134440827 is a deficient number, since it is larger than the sum of its proper divisors (58799493).

134440827 is a wasteful number, since it uses less digits than its factorization.

134440827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 134440827 is about 11594.8620949108. The cubic root of 134440827 is about 512.2835280114.

The spelling of 134440827 in words is "one hundred thirty-four million, four hundred forty thousand, eight hundred twenty-seven".