135241102350020 has 24 divisors (see below), whose sum is σ = 284201777016024. Its totient is φ = 54059210067456.

The previous prime is 135241102350007. The next prime is 135241102350037. The reversal of 135241102350020 is 20053201142531.

It can be written as a sum of positive squares in 4 ways, for example, as 73321578091204 + 61919524258816 = 8562802^2 + 7868896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326899749 + ... + 2326957868.

It is an arithmetic number, because the mean of its divisors is an integer number (11841740709001).

Almost surely, 2^{135241102350020} is an apocalyptic number.

135241102350020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135241102350020 is an abundant number, since it is smaller than the sum of its proper divisors (148960674666004).

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

135241102350020 is a wasteful number, since it uses less digits than its factorization.

135241102350020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653859079 (or 4653859077 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 135241102350020 its reverse (20053201142531), we get a palindrome (155294303492551).

The spelling of 135241102350020 in words is "one hundred thirty-five trillion, two hundred forty-one billion, one hundred two million, three hundred fifty thousand, twenty".