132170142834278 has 4 divisors (see below), whose sum is σ = 198255214251420. Its totient is φ = 66085071417138.

The previous prime is 132170142834271. The next prime is 132170142834451. The reversal of 132170142834278 is 872438241071231.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132170142834271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33042535708568 + ... + 33042535708571.

It is an arithmetic number, because the mean of its divisors is an integer number (49563803562855).

Almost surely, 2^{132170142834278} is an apocalyptic number.

132170142834278 is a deficient number, since it is larger than the sum of its proper divisors (66085071417142).

132170142834278 is an equidigital number, since it uses as much as digits as its factorization.

132170142834278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66085071417141.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 132170142834278 in words is "one hundred thirty-two trillion, one hundred seventy billion, one hundred forty-two million, eight hundred thirty-four thousand, two hundred seventy-eight".