132445550 has 12 divisors (see below), whose sum is σ = 246348816. Its totient is φ = 52978200.

The previous prime is 132445549. The next prime is 132445567. The reversal of 132445550 is 55544231.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1324406 + ... + 1324505.

It is an arithmetic number, because the mean of its divisors is an integer number (20529068).

Almost surely, 2^132445550 is an apocalyptic number.

132445550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132445550 is a deficient number, since it is larger than the sum of its proper divisors (113903266).

132445550 is a wasteful number, since it uses less digits than its factorization.

132445550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648923 (or 2648918 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 132445550 is about 11508.4990333232. The cubic root of 132445550 is about 509.7365677837.

Adding to 132445550 its reverse (55544231), we get a palindrome (187989781).

The spelling of 132445550 in words is "one hundred thirty-two million, four hundred forty-five thousand, five hundred fifty".