185040461233 has 2 divisors, whose sum is σ = 185040461234. Its totient is φ = 185040461232.

The previous prime is 185040461231. The next prime is 185040461257. The reversal of 185040461233 is 332164040581.

185040461233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118544555809 + 66495905424 = 344303^2 + 257868^2 .

It is a cyclic number.

It is not a de Polignac number, because 185040461233 - 2¹ = 185040461231 is a prime.

Together with 185040461231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 185040461192 and 185040461201.

It is not a weakly prime, because it can be changed into another prime (185040461231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92520230616 + 92520230617.

It is an arithmetic number, because the mean of its divisors is an integer number (92520230617).

Almost surely, 2^185040461233 is an apocalyptic number.

It is an amenable number.

185040461233 is a deficient number, since it is larger than the sum of its proper divisors (1).

185040461233 is an equidigital number, since it uses as much as digits as its factorization.

185040461233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 185040461233 in words is "one hundred eighty-five billion, forty million, four hundred sixty-one thousand, two hundred thirty-three".