183145733 has 2 divisors, whose sum is σ = 183145734. Its totient is φ = 183145732.

The previous prime is 183145717. The next prime is 183145741. The reversal of 183145733 is 337541381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114554209 + 68591524 = 10703^2 + 8282^2 .

It is a cyclic number.

It is not a de Polignac number, because 183145733 - 2⁴ = 183145717 is a prime.

It is a super-2 number, since 2×183145733² = 67084719032214578, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 183145693 and 183145702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183145763) 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, 91572866 + 91572867.

It is an arithmetic number, because the mean of its divisors is an integer number (91572867).

Almost surely, 2^183145733 is an apocalyptic number.

It is an amenable number.

183145733 is a deficient number, since it is larger than the sum of its proper divisors (1).

183145733 is an equidigital number, since it uses as much as digits as its factorization.

183145733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 183145733 is about 13533.1346331883. The cubic root of 183145733 is about 567.8918049638.

The spelling of 183145733 in words is "one hundred eighty-three million, one hundred forty-five thousand, seven hundred thirty-three".