132278142873 has 4 divisors (see below), whose sum is σ = 176370857168. Its totient is φ = 88185428580.

The previous prime is 132278142863. The next prime is 132278142881. The reversal of 132278142873 is 378241872231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 378241872231 = 3 ⋅126080624077.

It is not a de Polignac number, because 132278142873 - 2¹² = 132278138777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132278142833) 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 3 ways as a sum of consecutive naturals, for example, 22046357143 + ... + 22046357148.

It is an arithmetic number, because the mean of its divisors is an integer number (44092714292).

Almost surely, 2^132278142873 is an apocalyptic number.

It is an amenable number.

132278142873 is a deficient number, since it is larger than the sum of its proper divisors (44092714295).

132278142873 is an equidigital number, since it uses as much as digits as its factorization.

132278142873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44092714294.

The product of its digits is 903168, while the sum is 48.

The spelling of 132278142873 in words is "one hundred thirty-two billion, two hundred seventy-eight million, one hundred forty-two thousand, eight hundred seventy-three".