157847592113 has 2 divisors, whose sum is σ = 157847592114. Its totient is φ = 157847592112.

The previous prime is 157847592107. The next prime is 157847592121. The reversal of 157847592113 is 311295748751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135193729969 + 22653862144 = 367687^2 + 150512^2 .

It is a cyclic number.

It is not a de Polignac number, because 157847592113 - 2²⁰ = 157846543537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (157847592613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78923796056 + 78923796057.

It is an arithmetic number, because the mean of its divisors is an integer number (78923796057).

Almost surely, 2^157847592113 is an apocalyptic number.

It is an amenable number.

157847592113 is a deficient number, since it is larger than the sum of its proper divisors (1).

157847592113 is an equidigital number, since it uses as much as digits as its factorization.

157847592113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 53.

The spelling of 157847592113 in words is "one hundred fifty-seven billion, eight hundred forty-seven million, five hundred ninety-two thousand, one hundred thirteen".