154870166 has 16 divisors (see below), whose sum is σ = 253618128. Its totient is φ = 70341600.

The previous prime is 154870147. The next prime is 154870169. The reversal of 154870166 is 661078451.

154870166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154870169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47096 + ... + 50276.

It is an arithmetic number, because the mean of its divisors is an integer number (15851133).

Almost surely, 2^154870166 is an apocalyptic number.

154870166 is a deficient number, since it is larger than the sum of its proper divisors (98747962).

154870166 is a wasteful number, since it uses less digits than its factorization.

154870166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 154870166 is about 12444.6842466975. The cubic root of 154870166 is about 537.0185092111.

The spelling of 154870166 in words is "one hundred fifty-four million, eight hundred seventy thousand, one hundred sixty-six".