135748328232 has 128 divisors (see below), whose sum is σ = 381297715200. Its totient is φ = 39911558400.

The previous prime is 135748328213. The next prime is 135748328239. The reversal of 135748328232 is 232823847531.

It is not an unprimeable number, because it can be changed into a prime (135748328239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3487357 + ... + 3526067.

It is an arithmetic number, because the mean of its divisors is an integer number (2978888400).

Almost surely, 2^135748328232 is an apocalyptic number.

135748328232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135748328232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190648857600).

135748328232 is an abundant number, since it is smaller than the sum of its proper divisors (245549386968).

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

135748328232 is a wasteful number, since it uses less digits than its factorization.

135748328232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39127 (or 39123 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 135748328232 in words is "one hundred thirty-five billion, seven hundred forty-eight million, three hundred twenty-eight thousand, two hundred thirty-two".