182140069 has 2 divisors, whose sum is σ = 182140070. Its totient is φ = 182140068.

The previous prime is 182140031. The next prime is 182140073. The reversal of 182140069 is 960041281.

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., 113167044 + 68973025 = 10638^2 + 8305^2 .

It is a cyclic number.

It is not a de Polignac number, because 182140069 - 2⁷ = 182139941 is a prime.

It is a super-2 number, since 2×182140069² = 66350009470649522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 182140069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182140009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91070034 + 91070035.

It is an arithmetic number, because the mean of its divisors is an integer number (91070035).

Almost surely, 2^182140069 is an apocalyptic number.

It is an amenable number.

182140069 is a deficient number, since it is larger than the sum of its proper divisors (1).

182140069 is an equidigital number, since it uses as much as digits as its factorization.

182140069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 182140069 is about 13495.9278673235. The cubic root of 182140069 is about 566.8504541495.

The spelling of 182140069 in words is "one hundred eighty-two million, one hundred forty thousand, sixty-nine".