134403373 has 4 divisors (see below), whose sum is σ = 144742108. Its totient is φ = 124064640.

The previous prime is 134403349. The next prime is 134403391. The reversal of 134403373 is 373304431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373304431 = 461 ⋅809771.

It can be written as a sum of positive squares in 2 ways, for example, as 52446564 + 81956809 = 7242^2 + 9053^2 .

It is a cyclic number.

It is not a de Polignac number, because 134403373 - 2⁵ = 134403341 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 (134406373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5169348 + ... + 5169373.

It is an arithmetic number, because the mean of its divisors is an integer number (36185527).

Almost surely, 2^134403373 is an apocalyptic number.

134403373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134403373 is a deficient number, since it is larger than the sum of its proper divisors (10338735).

134403373 is a wasteful number, since it uses less digits than its factorization.

134403373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338734.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 134403373 is about 11593.2468704846. The cubic root of 134403373 is about 512.2359510718.

The spelling of 134403373 in words is "one hundred thirty-four million, four hundred three thousand, three hundred seventy-three".