166014013 has 8 divisors (see below), whose sum is σ = 185318496. Its totient is φ = 147411600.

The previous prime is 166013989. The next prime is 166014029. The reversal of 166014013 is 310410661.

It is a happy number.

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 166014013 - 2²¹ = 163916861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166014053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175018 + ... + 175963.

It is an arithmetic number, because the mean of its divisors is an integer number (23164812).

Almost surely, 2^166014013 is an apocalyptic number.

It is an amenable number.

166014013 is a deficient number, since it is larger than the sum of its proper divisors (19304483).

166014013 is a wasteful number, since it uses less digits than its factorization.

166014013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351035.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 166014013 is about 12884.6425251149. The cubic root of 166014013 is about 549.6019301429.

Adding to 166014013 its reverse (310410661), we get a palindrome (476424674).

The spelling of 166014013 in words is "one hundred sixty-six million, fourteen thousand, thirteen".