148022920 has 32 divisors (see below), whose sum is σ = 350582400. Its totient is φ = 56092608.

The previous prime is 148022891. The next prime is 148022929. The reversal of 148022920 is 29220841.

It is not an unprimeable number, because it can be changed into a prime (148022929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96624 + ... + 98143.

It is an arithmetic number, because the mean of its divisors is an integer number (10955700).

Almost surely, 2^148022920 is an apocalyptic number.

148022920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148022920 is an abundant number, since it is smaller than the sum of its proper divisors (202559480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148022920 is a wasteful number, since it uses less digits than its factorization.

148022920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194797 (or 194793 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 148022920 is about 12166.4670303256. The cubic root of 148022920 is about 528.9845514909.

The spelling of 148022920 in words is "one hundred forty-eight million, twenty-two thousand, nine hundred twenty".