135441503380 has 48 divisors (see below), whose sum is σ = 289029641040. Its totient is φ = 53303574528.

The previous prime is 135441503357. The next prime is 135441503381. The reversal of 135441503380 is 83305144531.

135441503380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 513113104 + 134928390276 = 22652^2 + 367326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135441503381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483732 + ... + 710548.

It is an arithmetic number, because the mean of its divisors is an integer number (6021450855).

Almost surely, 2^135441503380 is an apocalyptic number.

135441503380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135441503380 is an abundant number, since it is smaller than the sum of its proper divisors (153588137660).

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

135441503380 is a wasteful number, since it uses less digits than its factorization.

135441503380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227308 (or 227306 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 135441503380 in words is "one hundred thirty-five billion, four hundred forty-one million, five hundred three thousand, three hundred eighty".