135136625011 has 4 divisors (see below), whose sum is σ = 135137487832. Its totient is φ = 135135762192.

The previous prime is 135136624967. The next prime is 135136625153. The reversal of 135136625011 is 110526631531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 110526631531 = 373 ⋅296318047.

It is a cyclic number.

It is not a de Polignac number, because 135136625011 - 2¹⁵ = 135136592243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135136625311) 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, 122970 + ... + 534223.

It is an arithmetic number, because the mean of its divisors is an integer number (33784371958).

Almost surely, 2^135136625011 is an apocalyptic number.

135136625011 is a deficient number, since it is larger than the sum of its proper divisors (862821).

135136625011 is an equidigital number, since it uses as much as digits as its factorization.

135136625011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862820.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 135136625011 in words is "one hundred thirty-five billion, one hundred thirty-six million, six hundred twenty-five thousand, eleven".