132256743671 has 4 divisors (see below), whose sum is σ = 142430339352. Its totient is φ = 122083147992.

The previous prime is 132256743659. The next prime is 132256743673. The reversal of 132256743671 is 176347652231.

It is a happy number.

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

It is not a de Polignac number, because 132256743671 - 2⁶ = 132256743607 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 (132256743673) 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, 5086797821 + ... + 5086797846.

It is an arithmetic number, because the mean of its divisors is an integer number (35607584838).

Almost surely, 2^132256743671 is an apocalyptic number.

132256743671 is a deficient number, since it is larger than the sum of its proper divisors (10173595681).

132256743671 is a wasteful number, since it uses less digits than its factorization.

132256743671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173595680.

The product of its digits is 1270080, while the sum is 47.

The spelling of 132256743671 in words is "one hundred thirty-two billion, two hundred fifty-six million, seven hundred forty-three thousand, six hundred seventy-one".