798313153 has 4 divisors (see below), whose sum is σ = 870887088. Its totient is φ = 725739220.

The previous prime is 798313123. The next prime is 798313157. The reversal of 798313153 is 351313897.

798313153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 798313153 - 2⁵ = 798313121 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798313157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36286951 + ... + 36286972.

It is an arithmetic number, because the mean of its divisors is an integer number (217721772).

Almost surely, 2^798313153 is an apocalyptic number.

It is an amenable number.

798313153 is a deficient number, since it is larger than the sum of its proper divisors (72573935).

798313153 is a wasteful number, since it uses less digits than its factorization.

798313153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72573934.

The product of its digits is 68040, while the sum is 40.

The square root of 798313153 is about 28254.4359880002. The cubic root of 798313153 is about 927.6648367436.

The spelling of 798313153 in words is "seven hundred ninety-eight million, three hundred thirteen thousand, one hundred fifty-three".