86151101 has 2 divisors, whose sum is σ = 86151102. Its totient is φ = 86151100.

The previous prime is 86151097. The next prime is 86151119. The reversal of 86151101 is 10115168.

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., 81631225 + 4519876 = 9035^2 + 2126^2 .

It is a cyclic number.

It is not a de Polignac number, because 86151101 - 2² = 86151097 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86151181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43075550 + 43075551.

It is an arithmetic number, because the mean of its divisors is an integer number (43075551).

Almost surely, 2^86151101 is an apocalyptic number.

It is an amenable number.

86151101 is a deficient number, since it is larger than the sum of its proper divisors (1).

86151101 is an equidigital number, since it uses as much as digits as its factorization.

86151101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 86151101 is about 9281.7617401009. The cubic root of 86151101 is about 441.6588568375.

Adding to 86151101 its reverse (10115168), we get a palindrome (96266269).

The spelling of 86151101 in words is "eighty-six million, one hundred fifty-one thousand, one hundred one".