135511015053 has 24 divisors (see below), whose sum is σ = 190801069248. Its totient is φ = 85536684288.

The previous prime is 135511015051. The next prime is 135511015063. The reversal of 135511015053 is 350510115531.

It is not a de Polignac number, because 135511015053 - 2¹ = 135511015051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135511015053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135511015051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1895901 + ... + 1966077.

It is an arithmetic number, because the mean of its divisors is an integer number (7950044552).

Almost surely, 2^135511015053 is an apocalyptic number.

It is an amenable number.

135511015053 is a deficient number, since it is larger than the sum of its proper divisors (55290054195).

135511015053 is a wasteful number, since it uses less digits than its factorization.

135511015053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72001 (or 71982 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 30.

The spelling of 135511015053 in words is "one hundred thirty-five billion, five hundred eleven million, fifteen thousand, fifty-three".