135484253 has 4 divisors (see below), whose sum is σ = 135735228. Its totient is φ = 135233280.

The previous prime is 135484183. The next prime is 135484313. The reversal of 135484253 is 352484531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51523684 + 83960569 = 7178^2 + 9163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135484253 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 (135483253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124676 + ... + 125757.

It is an arithmetic number, because the mean of its divisors is an integer number (33933807).

Almost surely, 2^135484253 is an apocalyptic number.

It is an amenable number.

135484253 is a deficient number, since it is larger than the sum of its proper divisors (250975).

135484253 is an equidigital number, since it uses as much as digits as its factorization.

135484253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250974.

The product of its digits is 57600, while the sum is 35.

The square root of 135484253 is about 11639.7703156033. The cubic root of 135484253 is about 513.6054305580.

The spelling of 135484253 in words is "one hundred thirty-five million, four hundred eighty-four thousand, two hundred fifty-three".