134335253 has 4 divisors (see below), whose sum is σ = 144668748. Its totient is φ = 124001760.

The previous prime is 134335247. The next prime is 134335261. The reversal of 134335253 is 352533431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352533431 = 67 ⋅5261693.

It can be written as a sum of positive squares in 2 ways, for example, as 67782289 + 66552964 = 8233^2 + 8158^2 .

It is a cyclic number.

It is not a de Polignac number, because 134335253 - 2⁶ = 134335189 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 (134335273) 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, 5166728 + ... + 5166753.

It is an arithmetic number, because the mean of its divisors is an integer number (36167187).

Almost surely, 2^134335253 is an apocalyptic number.

134335253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134335253 is a deficient number, since it is larger than the sum of its proper divisors (10333495).

134335253 is a wasteful number, since it uses less digits than its factorization.

134335253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10333494.

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

The square root of 134335253 is about 11590.3085808791. The cubic root of 134335253 is about 512.1493971683.

Adding to 134335253 its reverse (352533431), we get a palindrome (486868684).

The spelling of 134335253 in words is "one hundred thirty-four million, three hundred thirty-five thousand, two hundred fifty-three".