166124365 has 8 divisors (see below), whose sum is σ = 217471968. Its totient is φ = 120817680.

The previous prime is 166124363. The next prime is 166124389. The reversal of 166124365 is 563421661.

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

It is not a de Polignac number, because 166124365 - 2¹ = 166124363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 166124365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166124363) 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, 1510167 + ... + 1510276.

It is an arithmetic number, because the mean of its divisors is an integer number (27183996).

Almost surely, 2^166124365 is an apocalyptic number.

It is an amenable number.

166124365 is a deficient number, since it is larger than the sum of its proper divisors (51347603).

166124365 is a wasteful number, since it uses less digits than its factorization.

166124365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020459.

The product of its digits is 25920, while the sum is 34.

The square root of 166124365 is about 12888.9241211204. The cubic root of 166124365 is about 549.7236793813.

The spelling of 166124365 in words is "one hundred sixty-six million, one hundred twenty-four thousand, three hundred sixty-five".