154216166 has 8 divisors (see below), whose sum is σ = 249118464. Its totient is φ = 71176680.

The previous prime is 154216159. The next prime is 154216177. The reversal of 154216166 is 661612451.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2965670 + ... + 2965721.

It is an arithmetic number, because the mean of its divisors is an integer number (31139808).

Almost surely, 2^154216166 is an apocalyptic number.

154216166 is a deficient number, since it is larger than the sum of its proper divisors (94902298).

154216166 is a wasteful number, since it uses less digits than its factorization.

154216166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931406.

The product of its digits is 8640, while the sum is 32.

The square root of 154216166 is about 12418.3801681218. The cubic root of 154216166 is about 536.2615189068.

The spelling of 154216166 in words is "one hundred fifty-four million, two hundred sixteen thousand, one hundred sixty-six".