148838388 has 12 divisors (see below), whose sum is σ = 347289600. Its totient is φ = 49612792.

The previous prime is 148838377. The next prime is 148838413. The reversal of 148838388 is 883838841.

148838388 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

148838388 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 148838388.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6201588 + ... + 6201611.

It is an arithmetic number, because the mean of its divisors is an integer number (28940800).

Almost surely, 2^148838388 is an apocalyptic number.

It is an amenable number.

148838388 is an abundant number, since it is smaller than the sum of its proper divisors (198451212).

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

148838388 is a wasteful number, since it uses less digits than its factorization.

148838388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12403206 (or 12403204 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 148838388 is about 12199.9339342473. The cubic root of 148838388 is about 529.9541766482.

The spelling of 148838388 in words is "one hundred forty-eight million, eight hundred thirty-eight thousand, three hundred eighty-eight".