166548242 has 8 divisors (see below), whose sum is σ = 285511296. Its totient is φ = 71377812.

The previous prime is 166548233. The next prime is 166548251. The reversal of 166548242 is 242845661.

166548242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166548233) and next prime (166548251).

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

It is a junction number, because it is equal to n+sod(n) for n = 166548196 and 166548205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5948138 + ... + 5948165.

It is an arithmetic number, because the mean of its divisors is an integer number (35688912).

Almost surely, 2^166548242 is an apocalyptic number.

166548242 is a deficient number, since it is larger than the sum of its proper divisors (118963054).

166548242 is a wasteful number, since it uses less digits than its factorization.

166548242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11896312.

The product of its digits is 92160, while the sum is 38.

The square root of 166548242 is about 12905.3571047066. The cubic root of 166548242 is about 550.1908340539.

The spelling of 166548242 in words is "one hundred sixty-six million, five hundred forty-eight thousand, two hundred forty-two".