90101243348167 has 2 divisors, whose sum is σ = 90101243348168. Its totient is φ = 90101243348166.

The previous prime is 90101243348131. The next prime is 90101243348173. The reversal of 90101243348167 is 76184334210109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90101243348167 - 2¹⁵ = 90101243315399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90101243348167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90101243948167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45050621674083 + 45050621674084.

It is an arithmetic number, because the mean of its divisors is an integer number (45050621674084).

Almost surely, 2^{90101243348167} is an apocalyptic number.

90101243348167 is a deficient number, since it is larger than the sum of its proper divisors (1).

90101243348167 is an equidigital number, since it uses as much as digits as its factorization.

90101243348167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 90101243348167 in words is "ninety trillion, one hundred one billion, two hundred forty-three million, three hundred forty-eight thousand, one hundred sixty-seven".