135564347240 has 64 divisors (see below), whose sum is σ = 349015132800. Its totient is φ = 46423058688.

The previous prime is 135564347209. The next prime is 135564347339. The reversal of 135564347240 is 42743465531.

135564347240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 135564347191 and 135564347200.

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, 59894 + ... + 524133.

It is an arithmetic number, because the mean of its divisors is an integer number (5453361450).

Almost surely, 2^135564347240 is an apocalyptic number.

135564347240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135564347240 is an abundant number, since it is smaller than the sum of its proper divisors (213450785560).

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

135564347240 is a wasteful number, since it uses less digits than its factorization.

135564347240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584874 (or 584870 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 135564347240 in words is "one hundred thirty-five billion, five hundred sixty-four million, three hundred forty-seven thousand, two hundred forty".