166077153 has 24 divisors (see below), whose sum is σ = 266142240. Its totient is φ = 98943360.

The previous prime is 166077151. The next prime is 166077167. The reversal of 166077153 is 351770661.

It is not a de Polignac number, because 166077153 - 2¹ = 166077151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166077151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8376 + ... + 20057.

It is an arithmetic number, because the mean of its divisors is an integer number (11089260).

Almost surely, 2^166077153 is an apocalyptic number.

It is an amenable number.

166077153 is a deficient number, since it is larger than the sum of its proper divisors (100065087).

166077153 is a wasteful number, since it uses less digits than its factorization.

166077153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28509 (or 28506 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 166077153 is about 12887.0924959822. The cubic root of 166077153 is about 549.6715978912.

The spelling of 166077153 in words is "one hundred sixty-six million, seventy-seven thousand, one hundred fifty-three".