2148499902 has 64 divisors (see below), whose sum is σ = 4545040896. Its totient is φ = 676341120.

The previous prime is 2148499901. The next prime is 2148499907. The reversal of 2148499902 is 2099948412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148499901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969748 + ... + 971960.

It is an arithmetic number, because the mean of its divisors is an integer number (71016264).

Almost surely, 2^2148499902 is an apocalyptic number.

2148499902 is an abundant number, since it is smaller than the sum of its proper divisors (2396540994).

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

2148499902 is a wasteful number, since it uses less digits than its factorization.

2148499902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 2148499902 is about 46351.9136821771. The cubic root of 2148499902 is about 1290.3626370662.

The spelling of 2148499902 in words is "two billion, one hundred forty-eight million, four hundred ninety-nine thousand, nine hundred two".