148559972 has 12 divisors (see below), whose sum is σ = 283614576. Its totient is φ = 67527240.

The previous prime is 148559959. The next prime is 148559981. The reversal of 148559972 is 279955841.

It is a self number, because there is not a number n which added to its sum of digits gives 148559972.

It is an unprimeable number.

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, 1688138 + ... + 1688225.

It is an arithmetic number, because the mean of its divisors is an integer number (23634548).

Almost surely, 2^148559972 is an apocalyptic number.

It is an amenable number.

148559972 is a deficient number, since it is larger than the sum of its proper divisors (135054604).

148559972 is a wasteful number, since it uses less digits than its factorization.

148559972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376378 (or 3376376 counting only the distinct ones).

The product of its digits is 907200, while the sum is 50.

The square root of 148559972 is about 12188.5180395321. The cubic root of 148559972 is about 529.6235275903.

The spelling of 148559972 in words is "one hundred forty-eight million, five hundred fifty-nine thousand, nine hundred seventy-two".