132640419 has 8 divisors (see below), whose sum is σ = 178677520. Its totient is φ = 87515136.

The previous prime is 132640373. The next prime is 132640433. The reversal of 132640419 is 914046231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132640419 - 2²⁰ = 131591843 is a prime.

It is a super-2 number, since 2×132640419² = 35186961504991122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132640499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227614 + ... + 228195.

It is an arithmetic number, because the mean of its divisors is an integer number (22334690).

Almost surely, 2^132640419 is an apocalyptic number.

132640419 is a deficient number, since it is larger than the sum of its proper divisors (46037101).

132640419 is an equidigital number, since it uses as much as digits as its factorization.

132640419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455909.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 132640419 is about 11516.9622296854. The cubic root of 132640419 is about 509.9864394703.

The spelling of 132640419 in words is "one hundred thirty-two million, six hundred forty thousand, four hundred nineteen".