135253353 has 4 divisors (see below), whose sum is σ = 180337808. Its totient is φ = 90168900.

The previous prime is 135253337. The next prime is 135253373. The reversal of 135253353 is 353352531.

135253353 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 not a de Polignac number, because 135253353 - 2⁴ = 135253337 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 135253353.

It is not an unprimeable number, because it can be changed into a prime (135253333) 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, 22542223 + ... + 22542228.

It is an arithmetic number, because the mean of its divisors is an integer number (45084452).

Almost surely, 2^135253353 is an apocalyptic number.

It is an amenable number.

135253353 is a deficient number, since it is larger than the sum of its proper divisors (45084455).

135253353 is an equidigital number, since it uses as much as digits as its factorization.

135253353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45084454.

The product of its digits is 20250, while the sum is 30.

The square root of 135253353 is about 11629.8475054491. The cubic root of 135253353 is about 513.3134927490.

The spelling of 135253353 in words is "one hundred thirty-five million, two hundred fifty-three thousand, three hundred fifty-three".