166652153 has 2 divisors, whose sum is σ = 166652154. Its totient is φ = 166652152.

The previous prime is 166652147. The next prime is 166652197. The reversal of 166652153 is 351256661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166590649 + 61504 = 12907^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 166652153 - 2²⁰ = 165603577 is a prime.

It is not a weakly prime, because it can be changed into another prime (166652053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83326076 + 83326077.

It is an arithmetic number, because the mean of its divisors is an integer number (83326077).

Almost surely, 2^166652153 is an apocalyptic number.

It is an amenable number.

166652153 is a deficient number, since it is larger than the sum of its proper divisors (1).

166652153 is an equidigital number, since it uses as much as digits as its factorization.

166652153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 166652153 is about 12909.3823632271. The cubic root of 166652153 is about 550.3052333282.

The spelling of 166652153 in words is "one hundred sixty-six million, six hundred fifty-two thousand, one hundred fifty-three".