135322223530 has 96 divisors (see below), whose sum is σ = 272190273264. Its totient is φ = 48150638592.

The previous prime is 135322223507. The next prime is 135322223573. The reversal of 135322223530 is 35322223531.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 28845965281 + 106476258249 = 169841^2 + 326307^2 .

It is a super-2 number, since 2×135322223530² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135322223492 and 135322223501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87135234 + ... + 87136786.

Almost surely, 2^135322223530 is an apocalyptic number.

135322223530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135322223530 is an abundant number, since it is smaller than the sum of its proper divisors (136868049734).

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

135322223530 is a wasteful number, since it uses less digits than its factorization.

135322223530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Subtracting from 135322223530 its reverse (35322223531), we obtain a palindrome (99999999999).

The spelling of 135322223530 in words is "one hundred thirty-five billion, three hundred twenty-two million, two hundred twenty-three thousand, five hundred thirty".