798151543 has 24 divisors (see below), whose sum is σ = 1002278880. Its totient is φ = 631794240.

The previous prime is 798151517. The next prime is 798151573. The reversal of 798151543 is 345151897.

It is not a de Polignac number, because 798151543 - 2¹⁷ = 798020471 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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 798151543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798151573) 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 23 ways as a sum of consecutive naturals, for example, 20473 + ... + 44893.

It is an arithmetic number, because the mean of its divisors is an integer number (41761620).

Almost surely, 2^798151543 is an apocalyptic number.

798151543 is a deficient number, since it is larger than the sum of its proper divisors (204127337).

798151543 is a wasteful number, since it uses less digits than its factorization.

798151543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24487 (or 24480 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 798151543 is about 28251.5759383437. The cubic root of 798151543 is about 927.6022338952.

The spelling of 798151543 in words is "seven hundred ninety-eight million, one hundred fifty-one thousand, five hundred forty-three".