148351444 has 24 divisors (see below), whose sum is σ = 262342080. Its totient is φ = 73401216.

The previous prime is 148351417. The next prime is 148351453. The reversal of 148351444 is 444153841.

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, 224787 + ... + 225445.

It is an arithmetic number, because the mean of its divisors is an integer number (10930920).

Almost surely, 2^148351444 is an apocalyptic number.

It is an amenable number.

148351444 is a deficient number, since it is larger than the sum of its proper divisors (113990636).

148351444 is a wasteful number, since it uses less digits than its factorization.

148351444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1165 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 148351444 is about 12179.9607552734. The cubic root of 148351444 is about 529.3756074004.

The spelling of 148351444 in words is "one hundred forty-eight million, three hundred fifty-one thousand, four hundred forty-four".