135664053 has 32 divisors (see below), whose sum is σ = 210124800. Its totient is φ = 76261440.

The previous prime is 135664049. The next prime is 135664099. The reversal of 135664053 is 350466531.

It is not a de Polignac number, because 135664053 - 2² = 135664049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135664033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 597526 + ... + 597752.

It is an arithmetic number, because the mean of its divisors is an integer number (6566400).

Almost surely, 2^135664053 is an apocalyptic number.

It is an amenable number.

135664053 is a deficient number, since it is larger than the sum of its proper divisors (74460747).

135664053 is a wasteful number, since it uses less digits than its factorization.

135664053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 135664053 is about 11647.4912749484. The cubic root of 135664053 is about 513.8325305931.

It can be divided in two parts, 1356 and 64053, that multiplied together give a palindrome (86855868).

The spelling of 135664053 in words is "one hundred thirty-five million, six hundred sixty-four thousand, fifty-three".