166299413 has 8 divisors (see below), whose sum is σ = 191119680. Its totient is φ = 141744960.

The previous prime is 166299401. The next prime is 166299431. The reversal of 166299413 is 314992661.

166299413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 166299413 - 2¹⁰ = 166298389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166299473) 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, 65108 + ... + 67613.

It is an arithmetic number, because the mean of its divisors is an integer number (23889960).

Almost surely, 2^166299413 is an apocalyptic number.

It is an amenable number.

166299413 is a deficient number, since it is larger than the sum of its proper divisors (24820267).

166299413 is a wasteful number, since it uses less digits than its factorization.

166299413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132907.

The product of its digits is 69984, while the sum is 41.

The square root of 166299413 is about 12895.7129698206. The cubic root of 166299413 is about 549.9166959232.

The spelling of 166299413 in words is "one hundred sixty-six million, two hundred ninety-nine thousand, four hundred thirteen".