134728754 has 8 divisors (see below), whose sum is σ = 204528240. Its totient is φ = 66552676.

The previous prime is 134728721. The next prime is 134728777. The reversal of 134728754 is 457827431.

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

It is an unprimeable number.

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, 405644 + ... + 405975.

It is an arithmetic number, because the mean of its divisors is an integer number (25566030).

Almost surely, 2^134728754 is an apocalyptic number.

134728754 is a deficient number, since it is larger than the sum of its proper divisors (69799486).

134728754 is an equidigital number, since it uses as much as digits as its factorization.

134728754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811704.

The product of its digits is 188160, while the sum is 41.

The square root of 134728754 is about 11607.2716001651. The cubic root of 134728754 is about 512.6489802060.

The spelling of 134728754 in words is "one hundred thirty-four million, seven hundred twenty-eight thousand, seven hundred fifty-four".