136122771135 has 32 divisors (see below), whose sum is σ = 237763044288. Its totient is φ = 66096276480.

The previous prime is 136122771133. The next prime is 136122771137. The reversal of 136122771135 is 531177221631.

It is an interprime number because it is at equal distance from previous prime (136122771133) and next prime (136122771137).

It is not a de Polignac number, because 136122771135 - 2¹ = 136122771133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 136122771093 and 136122771102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136122771133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4767036 + ... + 4795505.

It is an arithmetic number, because the mean of its divisors is an integer number (7430095134).

Almost surely, 2^136122771135 is an apocalyptic number.

136122771135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136122771135 is a deficient number, since it is larger than the sum of its proper divisors (101640273153).

136122771135 is a wasteful number, since it uses less digits than its factorization.

136122771135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562635.

The product of its digits is 52920, while the sum is 39.

Adding to 136122771135 its reverse (531177221631), we get a palindrome (667299992766).

The spelling of 136122771135 in words is "one hundred thirty-six billion, one hundred twenty-two million, seven hundred seventy-one thousand, one hundred thirty-five".