135600021150 has 96 divisors (see below), whose sum is σ = 367949806848. Its totient is φ = 32775052800.

The previous prime is 135600021121. The next prime is 135600021191. The reversal of 135600021150 is 51120006531.

It is a self number, because there is not a number n which added to its sum of digits gives 135600021150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 434119 + ... + 677981.

It is an arithmetic number, because the mean of its divisors is an integer number (3832810488).

Almost surely, 2^135600021150 is an apocalyptic number.

135600021150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135600021150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183974903424).

135600021150 is an abundant number, since it is smaller than the sum of its proper divisors (232349785698).

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

135600021150 is a wasteful number, since it uses less digits than its factorization.

135600021150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244226 (or 244221 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 135600021150 its reverse (51120006531), we get a palindrome (186720027681).

The spelling of 135600021150 in words is "one hundred thirty-five billion, six hundred million, twenty-one thousand, one hundred fifty".