166136153 has 12 divisors (see below), whose sum is σ = 176650320. Its totient is φ = 156190056.

The previous prime is 166136143. The next prime is 166136183. The reversal of 166136153 is 351631661.

166136153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166136153 - 2⁸ = 166135897 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166136143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28550 + ... + 33872.

It is an arithmetic number, because the mean of its divisors is an integer number (14720860).

Almost surely, 2^166136153 is an apocalyptic number.

It is an amenable number.

166136153 is a deficient number, since it is larger than the sum of its proper divisors (10514167).

166136153 is an equidigital number, since it uses as much as digits as its factorization.

166136153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428 (or 5405 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 166136153 is about 12889.3814048619. The cubic root of 166136153 is about 549.7366816672.

The spelling of 166136153 in words is "one hundred sixty-six million, one hundred thirty-six thousand, one hundred fifty-three".