148279172 has 12 divisors (see below), whose sum is σ = 265009920. Its totient is φ = 72562056.

The previous prime is 148279171. The next prime is 148279177. The reversal of 148279172 is 271972841.

It is not an unprimeable number, because it can be changed into a prime (148279171) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 394172 + ... + 394547.

It is an arithmetic number, because the mean of its divisors is an integer number (22084160).

Almost surely, 2^148279172 is an apocalyptic number.

It is an amenable number.

148279172 is a deficient number, since it is larger than the sum of its proper divisors (116730748).

148279172 is a wasteful number, since it uses less digits than its factorization.

148279172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788770 (or 788768 counting only the distinct ones).

The product of its digits is 56448, while the sum is 41.

The square root of 148279172 is about 12176.9935534187. The cubic root of 148279172 is about 529.2896285756.

The spelling of 148279172 in words is "one hundred forty-eight million, two hundred seventy-nine thousand, one hundred seventy-two".