135056053 has 8 divisors (see below), whose sum is σ = 147470976. Its totient is φ = 122664000.

The previous prime is 135056029. The next prime is 135056063. The reversal of 135056053 is 350650531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 135056053 - 2⁵ = 135056021 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 (135056063) 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, 8100 + ... + 18322.

It is an arithmetic number, because the mean of its divisors is an integer number (18433872).

Almost surely, 2^135056053 is an apocalyptic number.

It is an amenable number.

135056053 is a deficient number, since it is larger than the sum of its proper divisors (12414923).

135056053 is a wasteful number, since it uses less digits than its factorization.

135056053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11435.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 135056053 is about 11621.3619253511. The cubic root of 135056053 is about 513.0637736467.

The spelling of 135056053 in words is "one hundred thirty-five million, fifty-six thousand, fifty-three".