132243017550 has 96 divisors (see below), whose sum is σ = 375027972864. Its totient is φ = 30209760000.

The previous prime is 132243017509. The next prime is 132243017551. The reversal of 132243017550 is 55710342231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132243017551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1856085 + ... + 1926015.

It is an arithmetic number, because the mean of its divisors is an integer number (3906541384).

Almost surely, 2^132243017550 is an apocalyptic number.

132243017550 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 132243017550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187513986432).

132243017550 is an abundant number, since it is smaller than the sum of its proper divisors (242784955314).

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

132243017550 is a wasteful number, since it uses less digits than its factorization.

132243017550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71754 (or 71749 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 132243017550 its reverse (55710342231), we get a palindrome (187953359781).

The spelling of 132243017550 in words is "one hundred thirty-two billion, two hundred forty-three million, seventeen thousand, five hundred fifty".