148831248 has 80 divisors (see below), whose sum is σ = 410688000. Its totient is φ = 46341120.

The previous prime is 148831231. The next prime is 148831253. The reversal of 148831248 is 842138841.

It is a happy number.

148831248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41428 + ... + 44876.

It is an arithmetic number, because the mean of its divisors is an integer number (5133600).

Almost surely, 2^148831248 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 148831248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205344000).

148831248 is an abundant number, since it is smaller than the sum of its proper divisors (261856752).

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

148831248 is a wasteful number, since it uses less digits than its factorization.

148831248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3514 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 148831248 is about 12199.6413062024. The cubic root of 148831248 is about 529.9457022813.

The spelling of 148831248 in words is "one hundred forty-eight million, eight hundred thirty-one thousand, two hundred forty-eight".