134433999 has 30 divisors (see below), whose sum is σ = 233615184. Its totient is φ = 76817160.

The previous prime is 134433997. The next prime is 134434007. The reversal of 134433999 is 999334431.

It is not a de Polignac number, because 134433999 - 2¹ = 134433997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134433991) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12967 + ... + 20904.

Almost surely, 2^134433999 is an apocalyptic number.

134433999 is a deficient number, since it is larger than the sum of its proper divisors (99181185).

134433999 is an equidigital number, since it uses as much as digits as its factorization.

134433999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33897 (or 33881 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 134433999 is about 11594.5676504128. The cubic root of 134433999 is about 512.2748552214.

The spelling of 134433999 in words is "one hundred thirty-four million, four hundred thirty-three thousand, nine hundred ninety-nine".