3086481157 has 2 divisors, whose sum is σ = 3086481158. Its totient is φ = 3086481156.

The previous prime is 3086481143. The next prime is 3086481191. The reversal of 3086481157 is 7511846803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2699218116 + 387263041 = 51954^2 + 19679^2 .

It is a cyclic number.

It is not a de Polignac number, because 3086481157 - 2⁷ = 3086481029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3086481137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543240578 + 1543240579.

It is an arithmetic number, because the mean of its divisors is an integer number (1543240579).

Almost surely, 2^3086481157 is an apocalyptic number.

It is an amenable number.

3086481157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3086481157 is an equidigital number, since it uses as much as digits as its factorization.

3086481157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 3086481157 is about 55556.1081880292. The cubic root of 3086481157 is about 1455.9770965898.

The spelling of 3086481157 in words is "three billion, eighty-six million, four hundred eighty-one thousand, one hundred fifty-seven".