148171870 has 32 divisors (see below), whose sum is σ = 332522496. Its totient is φ = 46183200.

The previous prime is 148171853. The next prime is 148171883. The reversal of 148171870 is 78171841.

148171870 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95446 + ... + 96985.

It is an arithmetic number, because the mean of its divisors is an integer number (10391328).

Almost surely, 2^148171870 is an apocalyptic number.

148171870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148171870 is an abundant number, since it is smaller than the sum of its proper divisors (184350626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148171870 is a wasteful number, since it uses less digits than its factorization.

148171870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192456.

The product of its (nonzero) digits is 12544, while the sum is 37.

The square root of 148171870 is about 12172.5868245004. The cubic root of 148171870 is about 529.1619245516.

The spelling of 148171870 in words is "one hundred forty-eight million, one hundred seventy-one thousand, eight hundred seventy".