148643170 has 32 divisors (see below), whose sum is σ = 289558080. Its totient is φ = 54613440.

The previous prime is 148643149. The next prime is 148643221. The reversal of 148643170 is 71346841.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 24721 + ... + 30139.

It is an arithmetic number, because the mean of its divisors is an integer number (9048690).

Almost surely, 2^148643170 is an apocalyptic number.

148643170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148643170 is a deficient number, since it is larger than the sum of its proper divisors (140914910).

148643170 is a wasteful number, since it uses less digits than its factorization.

148643170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 148643170 is about 12191.9305280173. The cubic root of 148643170 is about 529.7223774455.

The spelling of 148643170 in words is "one hundred forty-eight million, six hundred forty-three thousand, one hundred seventy".