166242302 has 8 divisors (see below), whose sum is σ = 249422736. Its totient is φ = 83101392.

The previous prime is 166242301. The next prime is 166242317. The reversal of 166242302 is 203242661.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166242301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5303 + ... + 18989.

It is an arithmetic number, because the mean of its divisors is an integer number (31177842).

Almost surely, 2^166242302 is an apocalyptic number.

166242302 is a deficient number, since it is larger than the sum of its proper divisors (83180434).

166242302 is a wasteful number, since it uses less digits than its factorization.

166242302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19762.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 166242302 is about 12893.4984391359. The cubic root of 166242302 is about 549.8537374161.

Adding to 166242302 its reverse (203242661), we get a palindrome (369484963).

The spelling of 166242302 in words is "one hundred sixty-six million, two hundred forty-two thousand, three hundred two".