161133624283 has 2 divisors, whose sum is σ = 161133624284. Its totient is φ = 161133624282.

The previous prime is 161133624247. The next prime is 161133624373. The reversal of 161133624283 is 382426331161.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 161133624283 - 2²⁹ = 160596753371 is a prime.

It is not a weakly prime, because it can be changed into another prime (161133624383) 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, 80566812141 + 80566812142.

It is an arithmetic number, because the mean of its divisors is an integer number (80566812142).

Almost surely, 2^161133624283 is an apocalyptic number.

161133624283 is a deficient number, since it is larger than the sum of its proper divisors (1).

161133624283 is an equidigital number, since it uses as much as digits as its factorization.

161133624283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The spelling of 161133624283 in words is "one hundred sixty-one billion, one hundred thirty-three million, six hundred twenty-four thousand, two hundred eighty-three".