185161948483 has 2 divisors, whose sum is σ = 185161948484. Its totient is φ = 185161948482.

The previous prime is 185161948469. The next prime is 185161948529. The reversal of 185161948483 is 384849161581.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-185161948483 is a prime.

It is a super-2 number, since 2×185161948483² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (185161948463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92580974241 + 92580974242.

It is an arithmetic number, because the mean of its divisors is an integer number (92580974242).

Almost surely, 2^185161948483 is an apocalyptic number.

185161948483 is a deficient number, since it is larger than the sum of its proper divisors (1).

185161948483 is an equidigital number, since it uses as much as digits as its factorization.

185161948483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6635520, while the sum is 58.

The spelling of 185161948483 in words is "one hundred eighty-five billion, one hundred sixty-one million, nine hundred forty-eight thousand, four hundred eighty-three".