132161639 has 2 divisors, whose sum is σ = 132161640. Its totient is φ = 132161638.

The previous prime is 132161597. The next prime is 132161677. The reversal of 132161639 is 936161231.

It is a strong prime.

It is an emirp because it is prime and its reverse (936161231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132161639 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 (132161699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66080819 + 66080820.

It is an arithmetic number, because the mean of its divisors is an integer number (66080820).

Almost surely, 2^132161639 is an apocalyptic number.

132161639 is a deficient number, since it is larger than the sum of its proper divisors (1).

132161639 is an equidigital number, since it uses as much as digits as its factorization.

132161639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 132161639 is about 11496.1575754684. The cubic root of 132161639 is about 509.3720825306.

The spelling of 132161639 in words is "one hundred thirty-two million, one hundred sixty-one thousand, six hundred thirty-nine".