180540132692839 has 2 divisors, whose sum is σ = 180540132692840. Its totient is φ = 180540132692838.

The previous prime is 180540132692827. The next prime is 180540132692903. The reversal of 180540132692839 is 938296231045081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 180540132692839 - 2⁵ = 180540132692807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180540132192839) 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, 90270066346419 + 90270066346420.

It is an arithmetic number, because the mean of its divisors is an integer number (90270066346420).

Almost surely, 2^{180540132692839} is an apocalyptic number.

180540132692839 is a deficient number, since it is larger than the sum of its proper divisors (1).

180540132692839 is an equidigital number, since it uses as much as digits as its factorization.

180540132692839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 180540132692839 in words is "one hundred eighty trillion, five hundred forty billion, one hundred thirty-two million, six hundred ninety-two thousand, eight hundred thirty-nine".