161092753 has 2 divisors, whose sum is σ = 161092754. Its totient is φ = 161092752.

The previous prime is 161092741. The next prime is 161092777. The reversal of 161092753 is 357290161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127080529 + 34012224 = 11273^2 + 5832^2 .

It is an emirp because it is prime and its reverse (357290161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161092753 is a prime.

It is a super-3 number, since 3×161092753³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (161092733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80546376 + 80546377.

It is an arithmetic number, because the mean of its divisors is an integer number (80546377).

Almost surely, 2^161092753 is an apocalyptic number.

It is an amenable number.

161092753 is a deficient number, since it is larger than the sum of its proper divisors (1).

161092753 is an equidigital number, since it uses as much as digits as its factorization.

161092753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 161092753 is about 12692.2319944130. The cubic root of 161092753 is about 544.1166319726.

The spelling of 161092753 in words is "one hundred sixty-one million, ninety-two thousand, seven hundred fifty-three".