135717232156 has 12 divisors (see below), whose sum is σ = 259096534200. Its totient is φ = 61689650960.

The previous prime is 135717232151. The next prime is 135717232159. The reversal of 135717232156 is 651232717531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135717232151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542241231 + ... + 1542241318.

It is an arithmetic number, because the mean of its divisors is an integer number (21591377850).

Almost surely, 2^135717232156 is an apocalyptic number.

It is an amenable number.

135717232156 is a deficient number, since it is larger than the sum of its proper divisors (123379302044).

135717232156 is a wasteful number, since it uses less digits than its factorization.

135717232156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084482564 (or 3084482562 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

Adding to 135717232156 its reverse (651232717531), we get a palindrome (786949949687).

The spelling of 135717232156 in words is "one hundred thirty-five billion, seven hundred seventeen million, two hundred thirty-two thousand, one hundred fifty-six".