82148845451 has 8 divisors (see below), whose sum is σ = 82206898560. Its totient is φ = 82090819008.

The previous prime is 82148845423. The next prime is 82148845477. The reversal of 82148845451 is 15454884128.

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

It is a cyclic number.

It is not a de Polignac number, because 82148845451 - 2¹⁴ = 82148829067 is a prime.

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 82148845451.

It is not an unprimeable number, because it can be changed into a prime (82148845411) by changing a digit.

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, 15106505 + ... + 15111941.

It is an arithmetic number, because the mean of its divisors is an integer number (10275862320).

Almost surely, 2^82148845451 is an apocalyptic number.

82148845451 is a deficient number, since it is larger than the sum of its proper divisors (58053109).

82148845451 is a wasteful number, since it uses less digits than its factorization.

82148845451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333.

The product of its digits is 1638400, while the sum is 50.

The spelling of 82148845451 in words is "eighty-two billion, one hundred forty-eight million, eight hundred forty-five thousand, four hundred fifty-one".