132395871973 has 4 divisors (see below), whose sum is σ = 140183864460. Its totient is φ = 124607879488.

The previous prime is 132395871827. The next prime is 132395871977. The reversal of 132395871973 is 379178593231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379178593231 = 727 ⋅521566153.

It can be written as a sum of positive squares in 2 ways, for example, as 38289879684 + 94105992289 = 195678^2 + 306767^2 .

It is a de Polignac number, because none of the positive numbers 2^k-132395871973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132395871977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893996218 + ... + 3893996251.

It is an arithmetic number, because the mean of its divisors is an integer number (35045966115).

Almost surely, 2^132395871973 is an apocalyptic number.

It is an amenable number.

132395871973 is a deficient number, since it is larger than the sum of its proper divisors (7787992487).

132395871973 is an equidigital number, since it uses as much as digits as its factorization.

132395871973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787992486.

The product of its digits is 8573040, while the sum is 58.

It can be divided in two parts, 1323958 and 71973, that added together give a palindrome (1395931).

The spelling of 132395871973 in words is "one hundred thirty-two billion, three hundred ninety-five million, eight hundred seventy-one thousand, nine hundred seventy-three".