132111647 has 2 divisors, whose sum is σ = 132111648. Its totient is φ = 132111646.

The previous prime is 132111643. The next prime is 132111653. The reversal of 132111647 is 746111231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132111647 - 2² = 132111643 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132111643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66055823 + 66055824.

It is an arithmetic number, because the mean of its divisors is an integer number (66055824).

Almost surely, 2^132111647 is an apocalyptic number.

132111647 is a deficient number, since it is larger than the sum of its proper divisors (1).

132111647 is an equidigital number, since it uses as much as digits as its factorization.

132111647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 132111647 is about 11493.9830781153. The cubic root of 132111647 is about 509.3078487111.

Adding to 132111647 its reverse (746111231), we get a palindrome (878222878).

The spelling of 132111647 in words is "one hundred thirty-two million, one hundred eleven thousand, six hundred forty-seven".