166140119 has 2 divisors, whose sum is σ = 166140120. Its totient is φ = 166140118.

The previous prime is 166140097. The next prime is 166140131. The reversal of 166140119 is 911041661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 166140119 - 2¹⁶ = 166074583 is a prime.

It is a super-2 number, since 2×166140119² = 55205078282668322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 166140091 and 166140100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166140019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83070059 + 83070060.

It is an arithmetic number, because the mean of its divisors is an integer number (83070060).

Almost surely, 2^166140119 is an apocalyptic number.

166140119 is a deficient number, since it is larger than the sum of its proper divisors (1).

166140119 is an equidigital number, since it uses as much as digits as its factorization.

166140119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 166140119 is about 12889.5352515131. The cubic root of 166140119 is about 549.7410560679.

The spelling of 166140119 in words is "one hundred sixty-six million, one hundred forty thousand, one hundred nineteen".