134332553 has 8 divisors (see below), whose sum is σ = 141244680. Its totient is φ = 127572480.

The previous prime is 134332531. The next prime is 134332567. The reversal of 134332553 is 355233431.

It can be written as a sum of positive squares in 4 ways, for example, as 5555449 + 128777104 = 2357^2 + 11348^2 .

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 134332553 - 2¹⁰ = 134331529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134332573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36200 + ... + 39737.

It is an arithmetic number, because the mean of its divisors is an integer number (17655585).

Almost surely, 2^134332553 is an apocalyptic number.

It is an amenable number.

134332553 is a deficient number, since it is larger than the sum of its proper divisors (6912127).

134332553 is an equidigital number, since it uses as much as digits as its factorization.

134332553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76027.

The product of its digits is 16200, while the sum is 29.

The square root of 134332553 is about 11590.1921036711. The cubic root of 134332553 is about 512.1459659205.

Adding to 134332553 its reverse (355233431), we get a palindrome (489565984).

The spelling of 134332553 in words is "one hundred thirty-four million, three hundred thirty-two thousand, five hundred fifty-three".