135741521443632 has 160 divisors (see below), whose sum is σ = 381635519096832. Its totient is φ = 41326693558272.

The previous prime is 135741521443621. The next prime is 135741521443637. The reversal of 135741521443632 is 236344125147531.

It is not an unprimeable number, because it can be changed into a prime (135741521443637) 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, 23658753 + ... + 28830879.

Almost surely, 2^{135741521443632} is an apocalyptic number.

135741521443632 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 135741521443632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190817759548416).

135741521443632 is an abundant number, since it is smaller than the sum of its proper divisors (245893997653200).

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

135741521443632 is a wasteful number, since it uses less digits than its factorization.

135741521443632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172595 (or 5172589 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 51.

The spelling of 135741521443632 in words is "one hundred thirty-five trillion, seven hundred forty-one billion, five hundred twenty-one million, four hundred forty-three thousand, six hundred thirty-two".