148871040 has 128 divisors (see below), whose sum is σ = 502549920. Its totient is φ = 37355520.

The previous prime is 148871039. The next prime is 148871077. The reversal of 148871040 is 40178841.

148871040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 148870992 and 148871010.

It is a congruent number.

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, 30360 + ... + 34920.

Almost surely, 2^148871040 is an apocalyptic number.

148871040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148871040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251274960).

148871040 is an abundant number, since it is smaller than the sum of its proper divisors (353678880).

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

148871040 is a wasteful number, since it uses less digits than its factorization.

148871040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600 (or 4588 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 148871040 is about 12201.2720648300. The cubic root of 148871040 is about 529.9929274006.

The spelling of 148871040 in words is "one hundred forty-eight million, eight hundred seventy-one thousand, forty".