148730172 has 24 divisors (see below), whose sum is σ = 348859392. Its totient is φ = 49316400.

The previous prime is 148730147. The next prime is 148730201. The reversal of 148730172 is 271037841.

It is a happy number.

148730172 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 7 ways as a sum of consecutive naturals, for example, 30154 + ... + 34737.

It is an arithmetic number, because the mean of its divisors is an integer number (14535808).

Almost surely, 2^148730172 is an apocalyptic number.

148730172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148730172 is an abundant number, since it is smaller than the sum of its proper divisors (200129220).

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

148730172 is a wasteful number, since it uses less digits than its factorization.

148730172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65089 (or 65087 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 148730172 is about 12195.4980218112. The cubic root of 148730172 is about 529.8257074931.

The spelling of 148730172 in words is "one hundred forty-eight million, seven hundred thirty thousand, one hundred seventy-two".