134403807 has 8 divisors (see below), whose sum is σ = 179593984. Its totient is φ = 89408088.

The previous prime is 134403803. The next prime is 134403823. The reversal of 134403807 is 708304431.

134403807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134403807 - 2² = 134403803 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 (134403803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46993 + ... + 49770.

It is an arithmetic number, because the mean of its divisors is an integer number (22449248).

Almost surely, 2^134403807 is an apocalyptic number.

134403807 is a deficient number, since it is larger than the sum of its proper divisors (45190177).

134403807 is an equidigital number, since it uses as much as digits as its factorization.

134403807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97229.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 134403807 is about 11593.2655882629. The cubic root of 134403807 is about 512.2365024224.

The spelling of 134403807 in words is "one hundred thirty-four million, four hundred three thousand, eight hundred seven".