166650150153 has 16 divisors (see below), whose sum is σ = 235667589696. Its totient is φ = 104388449280.

The previous prime is 166650150113. The next prime is 166650150179. The reversal of 166650150153 is 351051056661.

It is not a de Polignac number, because 166650150153 - 2²¹ = 166648053001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166650150113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2724943 + ... + 2785428.

It is an arithmetic number, because the mean of its divisors is an integer number (14729224356).

Almost surely, 2^166650150153 is an apocalyptic number.

It is an amenable number.

166650150153 is a deficient number, since it is larger than the sum of its proper divisors (69017439543).

166650150153 is a wasteful number, since it uses less digits than its factorization.

166650150153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510984.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 166650150153 in words is "one hundred sixty-six billion, six hundred fifty million, one hundred fifty thousand, one hundred fifty-three".