134500553 has 4 divisors (see below), whose sum is σ = 146727888. Its totient is φ = 122273220.

The previous prime is 134500543. The next prime is 134500571. The reversal of 134500553 is 355005431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 355005431 = 11 ⋅32273221.

It is a cyclic number.

It is not a de Polignac number, because 134500553 - 2⁶ = 134500489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134500523) 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, 6113651 + ... + 6113672.

It is an arithmetic number, because the mean of its divisors is an integer number (36681972).

Almost surely, 2^134500553 is an apocalyptic number.

It is an amenable number.

134500553 is a deficient number, since it is larger than the sum of its proper divisors (12227335).

134500553 is a wasteful number, since it uses less digits than its factorization.

134500553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12227334.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 134500553 is about 11597.4373462416. The cubic root of 134500553 is about 512.3593782742.

Adding to 134500553 its reverse (355005431), we get a palindrome (489505984).

The spelling of 134500553 in words is "one hundred thirty-four million, five hundred thousand, five hundred fifty-three".