135120516230 has 64 divisors (see below), whose sum is σ = 291632762880. Its totient is φ = 44097609600.

The previous prime is 135120516229. The next prime is 135120516233. The reversal of 135120516230 is 32615021531.

It is a super-3 number, since 3×135120516230³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135120516193 and 135120516202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135120516233) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 378020 + ... + 642759.

It is an arithmetic number, because the mean of its divisors is an integer number (4556761920).

Almost surely, 2^135120516230 is an apocalyptic number.

135120516230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135120516230 is an abundant number, since it is smaller than the sum of its proper divisors (156512246650).

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

135120516230 is a wasteful number, since it uses less digits than its factorization.

135120516230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020885.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 135120516230 its reverse (32615021531), we get a palindrome (167735537761).

The spelling of 135120516230 in words is "one hundred thirty-five billion, one hundred twenty million, five hundred sixteen thousand, two hundred thirty".