166260153 has 8 divisors (see below), whose sum is σ = 234720288. Its totient is φ = 104320064.

The previous prime is 166260151. The next prime is 166260173. The reversal of 166260153 is 351062661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166260153 - 2¹ = 166260151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166260153.

It is not an unprimeable number, because it can be changed into a prime (166260151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629951 + ... + 1630052.

It is an arithmetic number, because the mean of its divisors is an integer number (29340036).

Almost surely, 2^166260153 is an apocalyptic number.

It is an amenable number.

166260153 is a deficient number, since it is larger than the sum of its proper divisors (68460135).

166260153 is a wasteful number, since it uses less digits than its factorization.

166260153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260023.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 166260153 is about 12894.1906686694. The cubic root of 166260153 is about 549.8734177013.

The spelling of 166260153 in words is "one hundred sixty-six million, two hundred sixty thousand, one hundred fifty-three".