148838508 has 72 divisors (see below), whose sum is σ = 463063328. Its totient is φ = 39253248.

The previous prime is 148838491. The next prime is 148838513. The reversal of 148838508 is 805838841.

148838508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19441 + ... + 25992.

Almost surely, 2^148838508 is an apocalyptic number.

148838508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

148838508 is an abundant number, since it is smaller than the sum of its proper divisors (314224820).

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

148838508 is a wasteful number, since it uses less digits than its factorization.

148838508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45463 (or 45458 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 148838508 is about 12199.9388523058. The cubic root of 148838508 is about 529.9543190722.

The spelling of 148838508 in words is "one hundred forty-eight million, eight hundred thirty-eight thousand, five hundred eight".