148589408 has 24 divisors (see below), whose sum is σ = 319130280. Its totient is φ = 67540480.

The previous prime is 148589393. The next prime is 148589411. The reversal of 148589408 is 804985841.

It is a happy number.

It is a congruent number.

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, 210713 + ... + 211416.

It is an arithmetic number, because the mean of its divisors is an integer number (13297095).

Almost surely, 2^148589408 is an apocalyptic number.

It is an amenable number.

148589408 is an abundant number, since it is smaller than the sum of its proper divisors (170540872).

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

148589408 is a wasteful number, since it uses less digits than its factorization.

148589408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422150 (or 422142 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 148589408 is about 12189.7255096249. The cubic root of 148589408 is about 529.6585055375.

The spelling of 148589408 in words is "one hundred forty-eight million, five hundred eighty-nine thousand, four hundred eight".