134728753 has 8 divisors (see below), whose sum is σ = 142672320. Its totient is φ = 126870480.

The previous prime is 134728721. The next prime is 134728777. The reversal of 134728753 is 357827431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134728753 - 2⁵ = 134728721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134728453) 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 7 ways as a sum of consecutive naturals, for example, 18058 + ... + 24403.

It is an arithmetic number, because the mean of its divisors is an integer number (17834040).

Almost surely, 2^134728753 is an apocalyptic number.

It is an amenable number.

134728753 is a deficient number, since it is larger than the sum of its proper divisors (7943567).

134728753 is a wasteful number, since it uses less digits than its factorization.

134728753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42647.

The product of its digits is 141120, while the sum is 40.

The square root of 134728753 is about 11607.2715570887. The cubic root of 134728753 is about 512.6489789377.

The spelling of 134728753 in words is "one hundred thirty-four million, seven hundred twenty-eight thousand, seven hundred fifty-three".