134735573 has 4 divisors (see below), whose sum is σ = 153983520. Its totient is φ = 115487628.

The previous prime is 134735569. The next prime is 134735581. The reversal of 134735573 is 375537431.

It is a happy number.

134735573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134735573 - 2² = 134735569 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 (134735543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9623963 + ... + 9623976.

It is an arithmetic number, because the mean of its divisors is an integer number (38495880).

Almost surely, 2^134735573 is an apocalyptic number.

It is an amenable number.

134735573 is a deficient number, since it is larger than the sum of its proper divisors (19247947).

134735573 is an equidigital number, since it uses as much as digits as its factorization.

134735573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19247946.

The product of its digits is 132300, while the sum is 38.

The square root of 134735573 is about 11607.5653347289. The cubic root of 134735573 is about 512.6576289276.

The spelling of 134735573 in words is "one hundred thirty-four million, seven hundred thirty-five thousand, five hundred seventy-three".