1155744363139 has 2 divisors, whose sum is σ = 1155744363140. Its totient is φ = 1155744363138.

The previous prime is 1155744363131. The next prime is 1155744363287. The reversal of 1155744363139 is 9313634475511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1155744363139 - 2³ = 1155744363131 is a prime.

It is a super-4 number, since 4×1155744363139⁴ (a number of 49 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1155744363131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577872181569 + 577872181570.

It is an arithmetic number, because the mean of its divisors is an integer number (577872181570).

Almost surely, 2^{1155744363139} is an apocalyptic number.

1155744363139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155744363139 is an equidigital number, since it uses as much as digits as its factorization.

1155744363139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 52.

The spelling of 1155744363139 in words is "one trillion, one hundred fifty-five billion, seven hundred forty-four million, three hundred sixty-three thousand, one hundred thirty-nine".