166414153 has 2 divisors, whose sum is σ = 166414154. Its totient is φ = 166414152.

The previous prime is 166414111. The next prime is 166414159. The reversal of 166414153 is 351414661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163635264 + 2778889 = 12792^2 + 1667^2 .

It is a cyclic number.

It is not a de Polignac number, because 166414153 - 2¹⁷ = 166283081 is a prime.

It is not a weakly prime, because it can be changed into another prime (166414159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83207076 + 83207077.

It is an arithmetic number, because the mean of its divisors is an integer number (83207077).

Almost surely, 2^166414153 is an apocalyptic number.

It is an amenable number.

166414153 is a deficient number, since it is larger than the sum of its proper divisors (1).

166414153 is an equidigital number, since it uses as much as digits as its factorization.

166414153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 166414153 is about 12900.1609679880. The cubic root of 166414153 is about 550.0431404178.

The spelling of 166414153 in words is "one hundred sixty-six million, four hundred fourteen thousand, one hundred fifty-three".