2148600317533 has 2 divisors, whose sum is σ = 2148600317534. Its totient is φ = 2148600317532.

The previous prime is 2148600317527. The next prime is 2148600317551. The reversal of 2148600317533 is 3357130068412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2117077380324 + 31522937209 = 1455018^2 + 177547^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148600317533 - 2²¹ = 2148598220381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2148600317533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148600317573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074300158766 + 1074300158767.

It is an arithmetic number, because the mean of its divisors is an integer number (1074300158767).

Almost surely, 2^{2148600317533} is an apocalyptic number.

It is an amenable number.

2148600317533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148600317533 is an equidigital number, since it uses as much as digits as its factorization.

2148600317533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 2148600317533 in words is "two trillion, one hundred forty-eight billion, six hundred million, three hundred seventeen thousand, five hundred thirty-three".