143105562137 has 2 divisors, whose sum is σ = 143105562138. Its totient is φ = 143105562136.

The previous prime is 143105561999. The next prime is 143105562151. The reversal of 143105562137 is 731265501341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131515747801 + 11589814336 = 362651^2 + 107656^2 .

It is a cyclic number.

It is not a de Polignac number, because 143105562137 - 2¹⁴ = 143105545753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143105562137.

It is not a weakly prime, because it can be changed into another prime (143108562137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71552781068 + 71552781069.

It is an arithmetic number, because the mean of its divisors is an integer number (71552781069).

Almost surely, 2^143105562137 is an apocalyptic number.

It is an amenable number.

143105562137 is a deficient number, since it is larger than the sum of its proper divisors (1).

143105562137 is an equidigital number, since it uses as much as digits as its factorization.

143105562137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 143105562137 in words is "one hundred forty-three billion, one hundred five million, five hundred sixty-two thousand, one hundred thirty-seven".