2148308021250 has 480 divisors, whose sum is σ = 6254175223296. Its totient is φ = 551940480000.

The previous prime is 2148308021203. The next prime is 2148308021339. The reversal of 2148308021250 is 521208038412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3173275912 + ... + 3173276588.

Almost surely, 2^{2148308021250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2148308021250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127087611648).

2148308021250 is an abundant number, since it is smaller than the sum of its proper divisors (4105867202046).

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

2148308021250 is an equidigital number, since it uses as much as digits as its factorization.

2148308021250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 2148308021250 in words is "two trillion, one hundred forty-eight billion, three hundred eight million, twenty-one thousand, two hundred fifty".