180149346993283 has 2 divisors, whose sum is σ = 180149346993284. Its totient is φ = 180149346993282.

The previous prime is 180149346993281. The next prime is 180149346993323. The reversal of 180149346993283 is 382399643941081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 180149346993283 - 2¹ = 180149346993281 is a prime.

Together with 180149346993281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (180149346993281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90074673496641 + 90074673496642.

It is an arithmetic number, because the mean of its divisors is an integer number (90074673496642).

Almost surely, 2^{180149346993283} is an apocalyptic number.

180149346993283 is a deficient number, since it is larger than the sum of its proper divisors (1).

180149346993283 is an equidigital number, since it uses as much as digits as its factorization.

180149346993283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241864704, while the sum is 70.

The spelling of 180149346993283 in words is "one hundred eighty trillion, one hundred forty-nine billion, three hundred forty-six million, nine hundred ninety-three thousand, two hundred eighty-three".