148834784 has 24 divisors (see below), whose sum is σ = 334878768. Its totient is φ = 63786240.

The previous prime is 148834747. The next prime is 148834799. The reversal of 148834784 is 487438841.

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, 331997 + ... + 332444.

It is an arithmetic number, because the mean of its divisors is an integer number (13953282).

Almost surely, 2^148834784 is an apocalyptic number.

148834784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148834784 is an abundant number, since it is smaller than the sum of its proper divisors (186043984).

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

148834784 is an equidigital number, since it uses as much as digits as its factorization.

148834784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664458 (or 664450 counting only the distinct ones).

The product of its digits is 688128, while the sum is 47.

The square root of 148834784 is about 12199.7862276353. The cubic root of 148834784 is about 529.9498991445.

The spelling of 148834784 in words is "one hundred forty-eight million, eight hundred thirty-four thousand, seven hundred eighty-four".