134342553 has 8 divisors (see below), whose sum is σ = 179232928. Its totient is φ = 89506944.

The previous prime is 134342513. The next prime is 134342569. The reversal of 134342553 is 355243431.

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

It is not a de Polignac number, because 134342553 - 2⁶ = 134342489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134342553.

It is not an unprimeable number, because it can be changed into a prime (134342503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7576 + ... + 18057.

It is an arithmetic number, because the mean of its divisors is an integer number (22404116).

Almost surely, 2^134342553 is an apocalyptic number.

It is an amenable number.

134342553 is a deficient number, since it is larger than the sum of its proper divisors (44890375).

134342553 is a wasteful number, since it uses less digits than its factorization.

134342553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27383.

The product of its digits is 21600, while the sum is 30.

The square root of 134342553 is about 11590.6234948772. The cubic root of 134342553 is about 512.1586740156.

Adding to 134342553 its reverse (355243431), we get a palindrome (489585984).

The spelling of 134342553 in words is "one hundred thirty-four million, three hundred forty-two thousand, five hundred fifty-three".