134994999 has 4 divisors (see below), whose sum is σ = 179993336. Its totient is φ = 89996664.

The previous prime is 134994991. The next prime is 134995039. The reversal of 134994999 is 999499431.

134994999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 134994999 - 2³ = 134994991 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 (134994991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22499164 + ... + 22499169.

It is an arithmetic number, because the mean of its divisors is an integer number (44998334).

Almost surely, 2^134994999 is an apocalyptic number.

134994999 is a deficient number, since it is larger than the sum of its proper divisors (44998337).

134994999 is an equidigital number, since it uses as much as digits as its factorization.

134994999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44998336.

The product of its digits is 2834352, while the sum is 57.

The square root of 134994999 is about 11618.7348278545. The cubic root of 134994999 is about 512.9864494139.

The spelling of 134994999 in words is "one hundred thirty-four million, nine hundred ninety-four thousand, nine hundred ninety-nine".