135254253 has 8 divisors (see below), whose sum is σ = 180404416. Its totient is φ = 90136800.

The previous prime is 135254243. The next prime is 135254269. The reversal of 135254253 is 352452531.

135254253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 135254253 - 2¹⁶ = 135188717 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 135254253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135254233) 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, 4113 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (22550552).

Almost surely, 2^135254253 is an apocalyptic number.

It is an amenable number.

135254253 is a deficient number, since it is larger than the sum of its proper divisors (45150163).

135254253 is a wasteful number, since it uses less digits than its factorization.

135254253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16355.

The product of its digits is 18000, while the sum is 30.

The square root of 135254253 is about 11629.8861989273. The cubic root of 135254253 is about 513.3146313064.

The spelling of 135254253 in words is "one hundred thirty-five million, two hundred fifty-four thousand, two hundred fifty-three".