148148173 has 4 divisors (see below), whose sum is σ = 148184608. Its totient is φ = 148111740.

The previous prime is 148148159. The next prime is 148148179. The reversal of 148148173 is 371841841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148148173 - 2⁵ = 148148141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148148179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11223 + ... + 20548.

It is an arithmetic number, because the mean of its divisors is an integer number (37046152).

Almost surely, 2^148148173 is an apocalyptic number.

It is an amenable number.

148148173 is a deficient number, since it is larger than the sum of its proper divisors (36435).

148148173 is an equidigital number, since it uses as much as digits as its factorization.

148148173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36434.

The product of its digits is 21504, while the sum is 37.

The square root of 148148173 is about 12171.6134098976. The cubic root of 148148173 is about 529.1337135768.

The spelling of 148148173 in words is "one hundred forty-eight million, one hundred forty-eight thousand, one hundred seventy-three".