2148947150 has 24 divisors (see below), whose sum is σ = 4568048400. Its totient is φ = 736781760.

The previous prime is 2148947137. The next prime is 2148947153. The reversal of 2148947150 is 517498412.

It is a junction number, because it is equal to n+sod(n) for n = 2148947098 and 2148947107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148947153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3069575 + ... + 3070274.

It is an arithmetic number, because the mean of its divisors is an integer number (190335350).

Almost surely, 2^2148947150 is an apocalyptic number.

2148947150 is an abundant number, since it is smaller than the sum of its proper divisors (2419101250).

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

2148947150 is a wasteful number, since it uses less digits than its factorization.

2148947150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139868 (or 6139863 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 2148947150 is about 46356.7379137057. The cubic root of 2148947150 is about 1290.4521680714.

The spelling of 2148947150 in words is "two billion, one hundred forty-eight million, nine hundred forty-seven thousand, one hundred fifty".