132199990 has 64 divisors (see below), whose sum is σ = 278147520. Its totient is φ = 44789760.

The previous prime is 132199987. The next prime is 132199997. The reversal of 132199990 is 99991231.

132199990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132199997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89881 + ... + 91339.

It is an arithmetic number, because the mean of its divisors is an integer number (4346055).

Almost surely, 2^132199990 is an apocalyptic number.

132199990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132199990 is an abundant number, since it is smaller than the sum of its proper divisors (145947530).

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

132199990 is a wasteful number, since it uses less digits than its factorization.

132199990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 39366, while the sum is 43.

The square root of 132199990 is about 11497.8254465790. The cubic root of 132199990 is about 509.4213480604.

The spelling of 132199990 in words is "one hundred thirty-two million, one hundred ninety-nine thousand, nine hundred ninety".