135350134357 has 4 divisors (see below), whose sum is σ = 135360648460. Its totient is φ = 135339620256.

The previous prime is 135350134279. The next prime is 135350134363. The reversal of 135350134357 is 753431053531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63726458481 + 71623675876 = 252441^2 + 267626^2 .

It is a cyclic number.

It is not a de Polignac number, because 135350134357 - 2⁷ = 135350134229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135350134397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5237718 + ... + 5263495.

It is an arithmetic number, because the mean of its divisors is an integer number (33840162115).

Almost surely, 2^135350134357 is an apocalyptic number.

It is an amenable number.

135350134357 is a deficient number, since it is larger than the sum of its proper divisors (10514103).

135350134357 is a wasteful number, since it uses less digits than its factorization.

135350134357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514102.

The product of its (nonzero) digits is 283500, while the sum is 40.

Adding to 135350134357 its reverse (753431053531), we get a palindrome (888781187888).

The spelling of 135350134357 in words is "one hundred thirty-five billion, three hundred fifty million, one hundred thirty-four thousand, three hundred fifty-seven".