134726999 has 4 divisors (see below), whose sum is σ = 146974920. Its totient is φ = 122479080.

The previous prime is 134726971. The next prime is 134727013. The reversal of 134726999 is 999627431.

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 134726999 - 2²⁰ = 133678423 is a prime.

It is a super-3 number, since 3×134726999³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134726909) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6123944 + ... + 6123965.

It is an arithmetic number, because the mean of its divisors is an integer number (36743730).

Almost surely, 2^134726999 is an apocalyptic number.

134726999 is a deficient number, since it is larger than the sum of its proper divisors (12247921).

134726999 is a wasteful number, since it uses less digits than its factorization.

134726999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247920.

The product of its digits is 734832, while the sum is 50.

The square root of 134726999 is about 11607.1960007575. The cubic root of 134726999 is about 512.6467542450.

The spelling of 134726999 in words is "one hundred thirty-four million, seven hundred twenty-six thousand, nine hundred ninety-nine".