135026235873 has 8 divisors (see below), whose sum is σ = 200038868000. Its totient is φ = 90017490564.

The previous prime is 135026235863. The next prime is 135026235913. The reversal of 135026235873 is 378532620531.

135026235873 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 2 + 62 + 3 + 587 + 3 = 666.

It is not a de Polignac number, because 135026235873 - 2⁶ = 135026235809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135026235803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500485823 + ... + 2500485876.

It is an arithmetic number, because the mean of its divisors is an integer number (25004858500).

Almost surely, 2^135026235873 is an apocalyptic number.

It is an amenable number.

135026235873 is a deficient number, since it is larger than the sum of its proper divisors (65012632127).

135026235873 is an equidigital number, since it uses as much as digits as its factorization.

135026235873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000971708 (or 5000971702 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 135026235873 in words is "one hundred thirty-five billion, twenty-six million, two hundred thirty-five thousand, eight hundred seventy-three".