2148021482135 has 8 divisors (see below), whose sum is σ = 2621314351440. Its totient is φ = 1689291470464.

The previous prime is 2148021482111. The next prime is 2148021482197. The reversal of 2148021482135 is 5312841208412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2148021482135 is a prime.

It is a super-2 number, since 2×2148021482135² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2148021482092 and 2148021482101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3640714082 + ... + 3640714671.

It is an arithmetic number, because the mean of its divisors is an integer number (327664293930).

Almost surely, 2^{2148021482135} is an apocalyptic number.

2148021482135 is a deficient number, since it is larger than the sum of its proper divisors (473292869305).

2148021482135 is an equidigital number, since it uses as much as digits as its factorization.

2148021482135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281428817.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 2148021482135 in words is "two trillion, one hundred forty-eight billion, twenty-one million, four hundred eighty-two thousand, one hundred thirty-five".