798313151 has 4 divisors (see below), whose sum is σ = 798814632. Its totient is φ = 797811672.

The previous prime is 798313123. The next prime is 798313157. The reversal of 798313151 is 151313897.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798313151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798313157) 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 3 ways as a sum of consecutive naturals, for example, 248345 + ... + 251538.

It is an arithmetic number, because the mean of its divisors is an integer number (199703658).

Almost surely, 2^798313151 is an apocalyptic number.

798313151 is a deficient number, since it is larger than the sum of its proper divisors (501481).

798313151 is a wasteful number, since it uses less digits than its factorization.

798313151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501480.

The product of its digits is 22680, while the sum is 38.

The square root of 798313151 is about 28254.4359526075. The cubic root of 798313151 is about 927.6648359689.

The spelling of 798313151 in words is "seven hundred ninety-eight million, three hundred thirteen thousand, one hundred fifty-one".