148393172 has 24 divisors (see below), whose sum is σ = 267316896. Its totient is φ = 72037728.

The previous prime is 148393169. The next prime is 148393181. The reversal of 148393172 is 271393841.

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, 27263 + ... + 32249.

It is an arithmetic number, because the mean of its divisors is an integer number (11138204).

Almost surely, 2^148393172 is an apocalyptic number.

It is an amenable number.

148393172 is a deficient number, since it is larger than the sum of its proper divisors (118923724).

148393172 is a wasteful number, since it uses less digits than its factorization.

148393172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207 (or 5205 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 148393172 is about 12181.6736124393. The cubic root of 148393172 is about 529.4252366545.

The spelling of 148393172 in words is "one hundred forty-eight million, three hundred ninety-three thousand, one hundred seventy-two".