132975509881 has 2 divisors, whose sum is σ = 132975509882. Its totient is φ = 132975509880.

The previous prime is 132975509857. The next prime is 132975509911. The reversal of 132975509881 is 188905579231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122615527225 + 10359982656 = 350165^2 + 101784^2 .

It is a cyclic number.

It is not a de Polignac number, because 132975509881 - 2¹³ = 132975501689 is a prime.

It is a super-2 number, since 2×132975509881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132975501881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66487754940 + 66487754941.

It is an arithmetic number, because the mean of its divisors is an integer number (66487754941).

Almost surely, 2^132975509881 is an apocalyptic number.

It is an amenable number.

132975509881 is a deficient number, since it is larger than the sum of its proper divisors (1).

132975509881 is an equidigital number, since it uses as much as digits as its factorization.

132975509881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 58.

The spelling of 132975509881 in words is "one hundred thirty-two billion, nine hundred seventy-five million, five hundred nine thousand, eight hundred eighty-one".