132517871854 has 4 divisors (see below), whose sum is σ = 198776807784. Its totient is φ = 66258935926.

The previous prime is 132517871851. The next prime is 132517871873. The reversal of 132517871854 is 458178715231.

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 (132517871851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33129467962 + ... + 33129467965.

It is an arithmetic number, because the mean of its divisors is an integer number (49694201946).

Almost surely, 2^132517871854 is an apocalyptic number.

132517871854 is a deficient number, since it is larger than the sum of its proper divisors (66258935930).

132517871854 is an equidigital number, since it uses as much as digits as its factorization.

132517871854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66258935929.

The product of its digits is 1881600, while the sum is 52.

The spelling of 132517871854 in words is "one hundred thirty-two billion, five hundred seventeen million, eight hundred seventy-one thousand, eight hundred fifty-four".