86156301193 has 2 divisors, whose sum is σ = 86156301194. Its totient is φ = 86156301192.

The previous prime is 86156301167. The next prime is 86156301199. The reversal of 86156301193 is 39110365168.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58736915449 + 27419385744 = 242357^2 + 165588^2 .

It is a cyclic number.

It is not a de Polignac number, because 86156301193 - 2²⁵ = 86122746761 is a prime.

It is not a weakly prime, because it can be changed into another prime (86156301199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43078150596 + 43078150597.

It is an arithmetic number, because the mean of its divisors is an integer number (43078150597).

Almost surely, 2^86156301193 is an apocalyptic number.

It is an amenable number.

86156301193 is a deficient number, since it is larger than the sum of its proper divisors (1).

86156301193 is an equidigital number, since it uses as much as digits as its factorization.

86156301193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 86156301193 in words is "eighty-six billion, one hundred fifty-six million, three hundred one thousand, one hundred ninety-three".