132771076021 has 4 divisors (see below), whose sum is σ = 132839764492. Its totient is φ = 132702387552.

The previous prime is 132771076001. The next prime is 132771076051. The reversal of 132771076021 is 120670177231.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34332013521 + 98439062500 = 185289^2 + 313750^2 .

It is a cyclic number.

It is not a de Polignac number, because 132771076021 - 2⁵ = 132771075989 is a prime.

It is a super-2 number, since 2×132771076021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132771076001) 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, 34341336 + ... + 34345201.

It is an arithmetic number, because the mean of its divisors is an integer number (33209941123).

Almost surely, 2^132771076021 is an apocalyptic number.

It is an amenable number.

132771076021 is a deficient number, since it is larger than the sum of its proper divisors (68688471).

132771076021 is an equidigital number, since it uses as much as digits as its factorization.

132771076021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68688470.

The product of its (nonzero) digits is 24696, while the sum is 37.

The spelling of 132771076021 in words is "one hundred thirty-two billion, seven hundred seventy-one million, seventy-six thousand, twenty-one".