135312050053 has 4 divisors (see below), whose sum is σ = 141195182688. Its totient is φ = 129428917420.

The previous prime is 135312050033. The next prime is 135312050059. The reversal of 135312050053 is 350050213531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350050213531 = 19 ⋅18423695449.

It is a cyclic number.

It is not a de Polignac number, because 135312050053 - 2¹³ = 135312041861 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 (135312050059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2941566283 + ... + 2941566328.

It is an arithmetic number, because the mean of its divisors is an integer number (35298795672).

Almost surely, 2^135312050053 is an apocalyptic number.

It is an amenable number.

135312050053 is a deficient number, since it is larger than the sum of its proper divisors (5883132635).

135312050053 is an equidigital number, since it uses as much as digits as its factorization.

135312050053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883132634.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 135312050053 its reverse (350050213531), we get a palindrome (485362263584).

The spelling of 135312050053 in words is "one hundred thirty-five billion, three hundred twelve million, fifty thousand, fifty-three".