148838385 has 8 divisors (see below), whose sum is σ = 238141440. Its totient is φ = 79380464.

The previous prime is 148838377. The next prime is 148838413. The reversal of 148838385 is 583838841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148838385 - 2³ = 148838377 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 4961265 + ... + 4961294.

It is an arithmetic number, because the mean of its divisors is an integer number (29767680).

Almost surely, 2^148838385 is an apocalyptic number.

148838385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148838385 is a deficient number, since it is larger than the sum of its proper divisors (89303055).

148838385 is an equidigital number, since it uses as much as digits as its factorization.

148838385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922567.

The product of its digits is 737280, while the sum is 48.

The square root of 148838385 is about 12199.9338112959. The cubic root of 148838385 is about 529.9541730876.

The spelling of 148838385 in words is "one hundred forty-eight million, eight hundred thirty-eight thousand, three hundred eighty-five".