135453531322550 has 48 divisors (see below), whose sum is σ = 287938431832320. Its totient is φ = 46440738924960.

The previous prime is 135453531322511. The next prime is 135453531322559. The reversal of 135453531322550 is 55223135354531.

It is a junction number, because it is equal to n+sod(n) for n = 135453531322495 and 135453531322504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135453531322559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33444071 + ... + 37274829.

It is an arithmetic number, because the mean of its divisors is an integer number (5998717329840).

Almost surely, 2^{135453531322550} is an apocalyptic number.

135453531322550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135453531322550 is an abundant number, since it is smaller than the sum of its proper divisors (152484900509770).

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

135453531322550 is a wasteful number, since it uses less digits than its factorization.

135453531322550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931805 (or 3931800 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 47.

The spelling of 135453531322550 in words is "one hundred thirty-five trillion, four hundred fifty-three billion, five hundred thirty-one million, three hundred twenty-two thousand, five hundred fifty".