86133143 has 2 divisors, whose sum is σ = 86133144. Its totient is φ = 86133142.

The previous prime is 86133139. The next prime is 86133193. The reversal of 86133143 is 34133168.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86133143 - 2² = 86133139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86133193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43066571 + 43066572.

It is an arithmetic number, because the mean of its divisors is an integer number (43066572).

Almost surely, 2^86133143 is an apocalyptic number.

86133143 is a deficient number, since it is larger than the sum of its proper divisors (1).

86133143 is an equidigital number, since it uses as much as digits as its factorization.

86133143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 86133143 is about 9280.7943086785. The cubic root of 86133143 is about 441.6281671121.

The spelling of 86133143 in words is "eighty-six million, one hundred thirty-three thousand, one hundred forty-three".