8157296203 has 4 divisors (see below), whose sum is σ = 9322624240. Its totient is φ = 6991968168.

The previous prime is 8157296143. The next prime is 8157296227. The reversal of 8157296203 is 3026927518.

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

It is a cyclic number.

It is not a de Polignac number, because 8157296203 - 2¹³ = 8157288011 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 8157296203.

It is not an unprimeable number, because it can be changed into a prime (8157290203) 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, 582664008 + ... + 582664021.

It is an arithmetic number, because the mean of its divisors is an integer number (2330656060).

Almost surely, 2^8157296203 is an apocalyptic number.

8157296203 is a deficient number, since it is larger than the sum of its proper divisors (1165328037).

8157296203 is a wasteful number, since it uses less digits than its factorization.

8157296203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165328036.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 8157296203 is about 90317.7513172245. The cubic root of 8157296203 is about 2013.0230331621.

The spelling of 8157296203 in words is "eight billion, one hundred fifty-seven million, two hundred ninety-six thousand, two hundred three".