135028274368138 has 32 divisors (see below), whose sum is σ = 219445811133120. Its totient is φ = 62064477538560.

The previous prime is 135028274368133. The next prime is 135028274368153. The reversal of 135028274368138 is 831863472820531.

It is not an unprimeable number, because it can be changed into a prime (135028274368133) 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 15 ways as a sum of consecutive naturals, for example, 228155128 + ... + 228746188.

It is an arithmetic number, because the mean of its divisors is an integer number (6857681597910).

Almost surely, 2^{135028274368138} is an apocalyptic number.

135028274368138 is a deficient number, since it is larger than the sum of its proper divisors (84417536764982).

135028274368138 is a wasteful number, since it uses less digits than its factorization.

135028274368138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747382.

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 135028274368138 in words is "one hundred thirty-five trillion, twenty-eight billion, two hundred seventy-four million, three hundred sixty-eight thousand, one hundred thirty-eight".