182130019 has 2 divisors, whose sum is σ = 182130020. Its totient is φ = 182130018.

The previous prime is 182130007. The next prime is 182130023. The reversal of 182130019 is 910031281.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182130019 is a prime.

It is a super-2 number, since 2×182130019² = 66342687641880722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 182129975 and 182130002.

It is not a weakly prime, because it can be changed into another prime (182130119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91065009 + 91065010.

It is an arithmetic number, because the mean of its divisors is an integer number (91065010).

Almost surely, 2^182130019 is an apocalyptic number.

182130019 is a deficient number, since it is larger than the sum of its proper divisors (1).

182130019 is an equidigital number, since it uses as much as digits as its factorization.

182130019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 182130019 is about 13495.5555276543. Note that the first 4 decimals coincide. The cubic root of 182130019 is about 566.8400281957.

The spelling of 182130019 in words is "one hundred eighty-two million, one hundred thirty thousand, nineteen".