1142132415169 has 2 divisors, whose sum is σ = 1142132415170. Its totient is φ = 1142132415168.

The previous prime is 1142132415143. The next prime is 1142132415191. The reversal of 1142132415169 is 9615142312411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018256573569 + 123875841600 = 1009087^2 + 351960^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142132415169 - 2¹⁵ = 1142132382401 is a prime.

It is a super-2 number, since 2×1142132415169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1142132415119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571066207584 + 571066207585.

It is an arithmetic number, because the mean of its divisors is an integer number (571066207585).

Almost surely, 2^{1142132415169} is an apocalyptic number.

It is an amenable number.

1142132415169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142132415169 is an equidigital number, since it uses as much as digits as its factorization.

1142132415169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The spelling of 1142132415169 in words is "one trillion, one hundred forty-two billion, one hundred thirty-two million, four hundred fifteen thousand, one hundred sixty-nine".