134430636 has 24 divisors (see below), whose sum is σ = 321323184. Its totient is φ = 43717120.

The previous prime is 134430623. The next prime is 134430707. The reversal of 134430636 is 636034431.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 136125 + ... + 137108.

It is an arithmetic number, because the mean of its divisors is an integer number (13388466).

Almost surely, 2^134430636 is an apocalyptic number.

It is an amenable number.

134430636 is an abundant number, since it is smaller than the sum of its proper divisors (186892548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134430636 is a wasteful number, since it uses less digits than its factorization.

134430636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273281 (or 273279 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 134430636 is about 11594.4226246933. The cubic root of 134430636 is about 512.2705834977.

The spelling of 134430636 in words is "one hundred thirty-four million, four hundred thirty thousand, six hundred thirty-six".