132650819 has 4 divisors (see below), whose sum is σ = 151600944. Its totient is φ = 113700696.

The previous prime is 132650773. The next prime is 132650839. The reversal of 132650819 is 918056231.

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 132650819 - 2¹⁶ = 132585283 is a prime.

It is a super-2 number, since 2×132650819² = 35192479562741522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132650839) 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, 9475052 + ... + 9475065.

It is an arithmetic number, because the mean of its divisors is an integer number (37900236).

Almost surely, 2^132650819 is an apocalyptic number.

132650819 is a deficient number, since it is larger than the sum of its proper divisors (18950125).

132650819 is an equidigital number, since it uses as much as digits as its factorization.

132650819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18950124.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 132650819 is about 11517.4137287848. The cubic root of 132650819 is about 509.9997680378. Note that the first 3 decimals are identical.

The spelling of 132650819 in words is "one hundred thirty-two million, six hundred fifty thousand, eight hundred nineteen".