135061053 has 4 divisors (see below), whose sum is σ = 180081408. Its totient is φ = 90040700.

The previous prime is 135061027. The next prime is 135061061. The reversal of 135061053 is 350160531.

135061053 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 a cyclic number.

It is not a de Polignac number, because 135061053 - 2⁵ = 135061021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135061153) 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, 22510173 + ... + 22510178.

It is an arithmetic number, because the mean of its divisors is an integer number (45020352).

Almost surely, 2^135061053 is an apocalyptic number.

It is an amenable number.

135061053 is a deficient number, since it is larger than the sum of its proper divisors (45020355).

135061053 is an equidigital number, since it uses as much as digits as its factorization.

135061053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45020354.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 135061053 is about 11621.5770444462. The cubic root of 135061053 is about 513.0701050604.

The spelling of 135061053 in words is "one hundred thirty-five million, sixty-one thousand, fifty-three".