182930156393 has 2 divisors, whose sum is σ = 182930156394. Its totient is φ = 182930156392.

The previous prime is 182930156377. The next prime is 182930156401. The reversal of 182930156393 is 393651039281.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153043699264 + 29886457129 = 391208^2 + 172877^2 .

It is a cyclic number.

It is not a de Polignac number, because 182930156393 - 2⁴ = 182930156377 is a prime.

It is not a weakly prime, because it can be changed into another prime (182930156593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91465078196 + 91465078197.

It is an arithmetic number, because the mean of its divisors is an integer number (91465078197).

Almost surely, 2^182930156393 is an apocalyptic number.

It is an amenable number.

182930156393 is a deficient number, since it is larger than the sum of its proper divisors (1).

182930156393 is an equidigital number, since it uses as much as digits as its factorization.

182930156393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 182930156393 in words is "one hundred eighty-two billion, nine hundred thirty million, one hundred fifty-six thousand, three hundred ninety-three".