148644832 has 72 divisors (see below), whose sum is σ = 347838624. Its totient is φ = 62318592.

The previous prime is 148644817. The next prime is 148644857. The reversal of 148644832 is 238446841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72688 + ... + 74704.

It is an arithmetic number, because the mean of its divisors is an integer number (4831092).

Almost surely, 2^148644832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148644832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173919312).

148644832 is an abundant number, since it is smaller than the sum of its proper divisors (199193792).

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

148644832 is a wasteful number, since it uses less digits than its factorization.

148644832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2073 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 148644832 is about 12191.9986876640. The cubic root of 148644832 is about 529.7243517380.

The spelling of 148644832 in words is "one hundred forty-eight million, six hundred forty-four thousand, eight hundred thirty-two".