148195903128 has 256 divisors, whose sum is σ = 480449249280. Its totient is φ = 37021045248.

The previous prime is 148195903109. The next prime is 148195903129. The reversal of 148195903128 is 821309591841.

148195903128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148195903129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5159575 + ... + 5188217.

It is an arithmetic number, because the mean of its divisors is an integer number (1876754880).

Almost surely, 2^148195903128 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 148195903128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240224624640).

148195903128 is an abundant number, since it is smaller than the sum of its proper divisors (332253346152).

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

148195903128 is a wasteful number, since it uses less digits than its factorization.

148195903128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28798 (or 28794 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 148195903128 in words is "one hundred forty-eight billion, one hundred ninety-five million, nine hundred three thousand, one hundred twenty-eight".