18150182143 has 2 divisors, whose sum is σ = 18150182144. Its totient is φ = 18150182142.

The previous prime is 18150182101. The next prime is 18150182161. The reversal of 18150182143 is 34128105181.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18150182143 is a prime.

It is a super-2 number, since 2×18150182143² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18150182099 and 18150182108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18150182173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9075091071 + 9075091072.

It is an arithmetic number, because the mean of its divisors is an integer number (9075091072).

Almost surely, 2^18150182143 is an apocalyptic number.

18150182143 is a deficient number, since it is larger than the sum of its proper divisors (1).

18150182143 is an equidigital number, since it uses as much as digits as its factorization.

18150182143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 34.

The spelling of 18150182143 in words is "eighteen billion, one hundred fifty million, one hundred eighty-two thousand, one hundred forty-three".