2148255019914 has 8 divisors (see below), whose sum is σ = 4296510039840. Its totient is φ = 716085006636.

The previous prime is 2148255019907. The next prime is 2148255019927. The reversal of 2148255019914 is 4199105528412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2148255019914 is an admirable number.

It is a super-2 number, since 2×2148255019914² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179021251654 + ... + 179021251665.

It is an arithmetic number, because the mean of its divisors is an integer number (537063754980).

Almost surely, 2^{2148255019914} is an apocalyptic number.

2148255019914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2148255019914 is a wasteful number, since it uses less digits than its factorization.

2148255019914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358042503324.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 2148255019914 in words is "two trillion, one hundred forty-eight billion, two hundred fifty-five million, nineteen thousand, nine hundred fourteen".