90075083139143 has 2 divisors, whose sum is σ = 90075083139144. Its totient is φ = 90075083139142.

The previous prime is 90075083139109. The next prime is 90075083139257. The reversal of 90075083139143 is 34193138057009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90075083139143 - 2³⁴ = 90057903269959 is a prime.

It is a super-2 number, since 2×90075083139143² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90075083132143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45037541569571 + 45037541569572.

It is an arithmetic number, because the mean of its divisors is an integer number (45037541569572).

Almost surely, 2^{90075083139143} is an apocalyptic number.

90075083139143 is a deficient number, since it is larger than the sum of its proper divisors (1).

90075083139143 is an equidigital number, since it uses as much as digits as its factorization.

90075083139143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 90075083139143 in words is "ninety trillion, seventy-five billion, eighty-three million, one hundred thirty-nine thousand, one hundred forty-three".