132561071 has 2 divisors, whose sum is σ = 132561072. Its totient is φ = 132561070.

The previous prime is 132561061. The next prime is 132561089. The reversal of 132561071 is 170165231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132561071 - 2¹⁸ = 132298927 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132561071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132561061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66280535 + 66280536.

It is an arithmetic number, because the mean of its divisors is an integer number (66280536).

Almost surely, 2^132561071 is an apocalyptic number.

132561071 is a deficient number, since it is larger than the sum of its proper divisors (1).

132561071 is an equidigital number, since it uses as much as digits as its factorization.

132561071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 132561071 is about 11513.5168823431. The cubic root of 132561071 is about 509.8847246832.

The spelling of 132561071 in words is "one hundred thirty-two million, five hundred sixty-one thousand, seventy-one".