132551439947 has 2 divisors, whose sum is σ = 132551439948. Its totient is φ = 132551439946.

The previous prime is 132551439929. The next prime is 132551440037. The reversal of 132551439947 is 749934155231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132551439947 - 2⁶ = 132551439883 is a prime.

It is not a weakly prime, because it can be changed into another prime (132551439047) 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, 66275719973 + 66275719974.

It is an arithmetic number, because the mean of its divisors is an integer number (66275719974).

Almost surely, 2^132551439947 is an apocalyptic number.

132551439947 is a deficient number, since it is larger than the sum of its proper divisors (1).

132551439947 is an equidigital number, since it uses as much as digits as its factorization.

132551439947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 53.

The spelling of 132551439947 in words is "one hundred thirty-two billion, five hundred fifty-one million, four hundred thirty-nine thousand, nine hundred forty-seven".