4128500148 has 24 divisors (see below), whose sum is σ = 9639389760. Its totient is φ = 1375277760.

The previous prime is 4128500147. The next prime is 4128500197. The reversal of 4128500148 is 8410058214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128500143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91633 + ... + 129048.

It is an arithmetic number, because the mean of its divisors is an integer number (401641240).

Almost surely, 2^4128500148 is an apocalyptic number.

It is an amenable number.

4128500148 is an abundant number, since it is smaller than the sum of its proper divisors (5510889612).

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

4128500148 is a wasteful number, since it uses less digits than its factorization.

4128500148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222247 (or 222245 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 4128500148 is about 64253.4057307471. The cubic root of 4128500148 is about 1604.2206466530.

The spelling of 4128500148 in words is "four billion, one hundred twenty-eight million, five hundred thousand, one hundred forty-eight".