2148130954799 has 4 divisors (see below), whose sum is σ = 2217425501760. Its totient is φ = 2078836407840.

The previous prime is 2148130954787. The next prime is 2148130954873. The reversal of 2148130954799 is 9974590318412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2148130954799 - 2¹⁶ = 2148130889263 is a prime.

It is a super-2 number, since 2×2148130954799² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148130954729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34647273434 + ... + 34647273495.

It is an arithmetic number, because the mean of its divisors is an integer number (554356375440).

Almost surely, 2^{2148130954799} is an apocalyptic number.

2148130954799 is a deficient number, since it is larger than the sum of its proper divisors (69294546961).

2148130954799 is an equidigital number, since it uses as much as digits as its factorization.

2148130954799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69294546960.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 2148130954799 in words is "two trillion, one hundred forty-eight billion, one hundred thirty million, nine hundred fifty-four thousand, seven hundred ninety-nine".