8047332157 has 2 divisors, whose sum is σ = 8047332158. Its totient is φ = 8047332156.

The previous prime is 8047332149. The next prime is 8047332169. The reversal of 8047332157 is 7512337408.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5639859801 + 2407472356 = 75099^2 + 49066^2 .

It is a cyclic number.

It is not a de Polignac number, because 8047332157 - 2³ = 8047332149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8047332107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4023666078 + 4023666079.

It is an arithmetic number, because the mean of its divisors is an integer number (4023666079).

Almost surely, 2^8047332157 is an apocalyptic number.

It is an amenable number.

8047332157 is a deficient number, since it is larger than the sum of its proper divisors (1).

8047332157 is an equidigital number, since it uses as much as digits as its factorization.

8047332157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 8047332157 is about 89706.9236848528. The cubic root of 8047332157 is about 2003.9365929509.

The spelling of 8047332157 in words is "eight billion, forty-seven million, three hundred thirty-two thousand, one hundred fifty-seven".