132723571291 has 4 divisors (see below), whose sum is σ = 132724853800. Its totient is φ = 132722288784.

The previous prime is 132723571273. The next prime is 132723571301. The reversal of 132723571291 is 192175327231.

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

It is a cyclic number.

It is not a de Polignac number, because 132723571291 - 2⁷ = 132723571163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132723571241) 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, 470946 + ... + 698023.

It is an arithmetic number, because the mean of its divisors is an integer number (33181213450).

Almost surely, 2^132723571291 is an apocalyptic number.

132723571291 is a deficient number, since it is larger than the sum of its proper divisors (1282509).

132723571291 is a wasteful number, since it uses less digits than its factorization.

132723571291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282508.

The product of its digits is 158760, while the sum is 43.

The spelling of 132723571291 in words is "one hundred thirty-two billion, seven hundred twenty-three million, five hundred seventy-one thousand, two hundred ninety-one".