135015134233 has 16 divisors (see below), whose sum is σ = 155150398080. Its totient is φ = 115092089856.

The previous prime is 135015134213. The next prime is 135015134237. The reversal of 135015134233 is 332431510531.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135015134233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135015134195 and 135015134204.

It is not an unprimeable number, because it can be changed into a prime (135015134237) 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, 4954038 + ... + 4981216.

It is an arithmetic number, because the mean of its divisors is an integer number (9696899880).

Almost surely, 2^135015134233 is an apocalyptic number.

It is an amenable number.

135015134233 is a deficient number, since it is larger than the sum of its proper divisors (20135263847).

135015134233 is a wasteful number, since it uses less digits than its factorization.

135015134233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31056.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 135015134233 its reverse (332431510531), we get a palindrome (467446644764).

The spelling of 135015134233 in words is "one hundred thirty-five billion, fifteen million, one hundred thirty-four thousand, two hundred thirty-three".