135354453240 has 64 divisors (see below), whose sum is σ = 412124031360. Its totient is φ = 35555794560.

The previous prime is 135354453239. The next prime is 135354453253. The reversal of 135354453240 is 42354453531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8409526 + ... + 8425605.

It is an arithmetic number, because the mean of its divisors is an integer number (6439437990).

Almost surely, 2^135354453240 is an apocalyptic number.

135354453240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135354453240 is an abundant number, since it is smaller than the sum of its proper divisors (276769578120).

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

135354453240 is a wasteful number, since it uses less digits than its factorization.

135354453240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16835212 (or 16835208 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 135354453240 in words is "one hundred thirty-five billion, three hundred fifty-four million, four hundred fifty-three thousand, two hundred forty".