135043026201 has 16 divisors (see below), whose sum is σ = 200578060800. Its totient is φ = 89797240944.

The previous prime is 135043026169. The next prime is 135043026247. The reversal of 135043026201 is 102620340531.

135043026201 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 4 + 30 + 2 + 620 + 1 = 666.

It is not a de Polignac number, because 135043026201 - 2⁵ = 135043026169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (135043026271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6418281 + ... + 6439286.

It is an arithmetic number, because the mean of its divisors is an integer number (12536128800).

Almost surely, 2^135043026201 is an apocalyptic number.

It is an amenable number.

135043026201 is a deficient number, since it is larger than the sum of its proper divisors (65535034599).

135043026201 is a wasteful number, since it uses less digits than its factorization.

135043026201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12857965 (or 12857959 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 135043026201 its reverse (102620340531), we get a palindrome (237663366732).

The spelling of 135043026201 in words is "one hundred thirty-five billion, forty-three million, twenty-six thousand, two hundred one".