182011139 has 2 divisors, whose sum is σ = 182011140. Its totient is φ = 182011138.

The previous prime is 182011111. The next prime is 182011183. The reversal of 182011139 is 931110281.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 182011139 - 2²⁴ = 165233923 is a prime.

It is equal to p_10135835 and since 182011139 and 10135835 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (182011189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91005569 + 91005570.

It is an arithmetic number, because the mean of its divisors is an integer number (91005570).

Almost surely, 2^182011139 is an apocalyptic number.

182011139 is a deficient number, since it is larger than the sum of its proper divisors (1).

182011139 is an equidigital number, since it uses as much as digits as its factorization.

182011139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 182011139 is about 13491.1503957224. The cubic root of 182011139 is about 566.7166719809.

The spelling of 182011139 in words is "one hundred eighty-two million, eleven thousand, one hundred thirty-nine".