132819 has 4 divisors (see below), whose sum is σ = 177096. Its totient is φ = 88544.

The previous prime is 132817. The next prime is 132833. The reversal of 132819 is 918231.

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

It is a cyclic number.

It is not a de Polignac number, because 132819 - 2¹ = 132817 is a prime.

It is a super-2 number, since 2×132819² = 35281773522, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (132817) 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, 22134 + ... + 22139.

It is an arithmetic number, because the mean of its divisors is an integer number (44274).

2¹³²⁸¹⁹ is an apocalyptic number.

132819 is a deficient number, since it is larger than the sum of its proper divisors (44277).

132819 is an equidigital number, since it uses as much as digits as its factorization.

132819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44276.

The product of its digits is 432, while the sum is 24.

The square root of 132819 is about 364.4434112451. The cubic root of 132819 is about 51.0215210979.

The spelling of 132819 in words is "one hundred thirty-two thousand, eight hundred nineteen".