2148420150105 has 16 divisors (see below), whose sum is σ = 3438094314624. Its totient is φ = 1145616721920.

The previous prime is 2148420150101. The next prime is 2148420150109. The reversal of 2148420150105 is 5010510248412.

It is an interprime number because it is at equal distance from previous prime (2148420150101) and next prime (2148420150109).

It is not a de Polignac number, because 2148420150105 - 2² = 2148420150101 is a prime.

It is a super-3 number, since 3×2148420150105³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2148420150101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12874216 + ... + 13040025.

It is an arithmetic number, because the mean of its divisors is an integer number (214880894664).

Almost surely, 2^{2148420150105} is an apocalyptic number.

It is an amenable number.

2148420150105 is a deficient number, since it is larger than the sum of its proper divisors (1289674164519).

2148420150105 is a wasteful number, since it uses less digits than its factorization.

2148420150105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25919776.

The product of its (nonzero) digits is 12800, while the sum is 33.

Adding to 2148420150105 its reverse (5010510248412), we get a palindrome (7158930398517).

The spelling of 2148420150105 in words is "two trillion, one hundred forty-eight billion, four hundred twenty million, one hundred fifty thousand, one hundred five".