135006232362220 has 48 divisors (see below), whose sum is σ = 292759004014848. Its totient is φ = 52242560513280.

The previous prime is 135006232362149. The next prime is 135006232362247. The reversal of 135006232362220 is 22263232600531.

It is a self number, because there is not a number n which added to its sum of digits gives 135006232362220.

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, 35516107 + ... + 39133186.

It is an arithmetic number, because the mean of its divisors is an integer number (6099145916976).

Almost surely, 2^{135006232362220} is an apocalyptic number.

135006232362220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135006232362220 is an abundant number, since it is smaller than the sum of its proper divisors (157752771652628).

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

135006232362220 is a wasteful number, since it uses less digits than its factorization.

135006232362220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74652250 (or 74652248 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 135006232362220 its reverse (22263232600531), we get a palindrome (157269464962751).

The spelling of 135006232362220 in words is "one hundred thirty-five trillion, six billion, two hundred thirty-two million, three hundred sixty-two thousand, two hundred twenty".