132820199 has 4 divisors (see below), whose sum is σ = 133775880. Its totient is φ = 131864520.

The previous prime is 132820189. The next prime is 132820211. The reversal of 132820199 is 991028231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132820199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132820109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477632 + ... + 477909.

It is an arithmetic number, because the mean of its divisors is an integer number (33443970).

Almost surely, 2^132820199 is an apocalyptic number.

132820199 is a deficient number, since it is larger than the sum of its proper divisors (955681).

132820199 is an equidigital number, since it uses as much as digits as its factorization.

132820199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955680.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 132820199 is about 11524.7645962944. The cubic root of 132820199 is about 510.2167462669.

The spelling of 132820199 in words is "one hundred thirty-two million, eight hundred twenty thousand, one hundred ninety-nine".