135623234240532 has 72 divisors (see below), whose sum is σ = 376558789239360. Its totient is φ = 40966285852800.

The previous prime is 135623234240503. The next prime is 135623234240537. The reversal of 135623234240532 is 235042432326531.

135623234240532 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 2 + 3 + 234 + 2 + 405 + 3 + 2 = 666.

It is a super-2 number, since 2×135623234240532² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135623234240537) 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 23 ways as a sum of consecutive naturals, for example, 4310409969 + ... + 4310441432.

It is an arithmetic number, because the mean of its divisors is an integer number (5229983183880).

Almost surely, 2^{135623234240532} is an apocalyptic number.

135623234240532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135623234240532 is an abundant number, since it is smaller than the sum of its proper divisors (240935554998828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135623234240532 is a wasteful number, since it uses less digits than its factorization.

135623234240532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620851453 (or 8620851448 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

The spelling of 135623234240532 in words is "one hundred thirty-five trillion, six hundred twenty-three billion, two hundred thirty-four million, two hundred forty thousand, five hundred thirty-two".