135534452120 has 16 divisors (see below), whose sum is σ = 304952517360. Its totient is φ = 54213780832.

The previous prime is 135534452111. The next prime is 135534452159. The reversal of 135534452120 is 21254435531.

It is a super-2 number, since 2×135534452120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694180612 + ... + 1694180691.

It is an arithmetic number, because the mean of its divisors is an integer number (19059532335).

Almost surely, 2^135534452120 is an apocalyptic number.

135534452120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135534452120 is an abundant number, since it is smaller than the sum of its proper divisors (169418065240).

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

135534452120 is a wasteful number, since it uses less digits than its factorization.

135534452120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388361314 (or 3388361310 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 135534452120 its reverse (21254435531), we get a palindrome (156788887651).

The spelling of 135534452120 in words is "one hundred thirty-five billion, five hundred thirty-four million, four hundred fifty-two thousand, one hundred twenty".