2148306363247 has 8 divisors (see below), whose sum is σ = 2445502896000. Its totient is φ = 1868092489560.

The previous prime is 2148306363223. The next prime is 2148306363263. The reversal of 2148306363247 is 7423636038412.

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

It is a de Polignac number, because none of the positive numbers 2^k-2148306363247 is a prime.

It is a super-2 number, since 2×2148306363247² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2148306363247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148306363647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4245664497 + ... + 4245665002.

It is an arithmetic number, because the mean of its divisors is an integer number (305687862000).

Almost surely, 2^{2148306363247} is an apocalyptic number.

2148306363247 is a deficient number, since it is larger than the sum of its proper divisors (297196532753).

2148306363247 is a wasteful number, since it uses less digits than its factorization.

2148306363247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491329533.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 2148306363247 in words is "two trillion, one hundred forty-eight billion, three hundred six million, three hundred sixty-three thousand, two hundred forty-seven".