132440019 has 8 divisors (see below), whose sum is σ = 177712080. Its totient is φ = 87730656.

The previous prime is 132439969. The next prime is 132440023. The reversal of 132440019 is 910044231.

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

It is not a de Polignac number, because 132440019 - 2⁷ = 132439891 is a prime.

It is a super-2 number, since 2×132440019² = 35080717265440722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132440059) 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, 140124 + ... + 141065.

It is an arithmetic number, because the mean of its divisors is an integer number (22214010).

Almost surely, 2^132440019 is an apocalyptic number.

132440019 is a deficient number, since it is larger than the sum of its proper divisors (45272061).

132440019 is a wasteful number, since it uses less digits than its factorization.

132440019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281349.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 132440019 is about 11508.2587301468. The cubic root of 132440019 is about 509.7294720571.

The spelling of 132440019 in words is "one hundred thirty-two million, four hundred forty thousand, nineteen".