1157253332273 has 2 divisors, whose sum is σ = 1157253332274. Its totient is φ = 1157253332272.

The previous prime is 1157253332231. The next prime is 1157253332297. The reversal of 1157253332273 is 3722333527511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777867553024 + 379385779249 = 881968^2 + 615943^2 .

It is a cyclic number.

It is not a de Polignac number, because 1157253332273 - 2³⁸ = 882375425329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1157253302273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578626666136 + 578626666137.

It is an arithmetic number, because the mean of its divisors is an integer number (578626666137).

Almost surely, 2^{1157253332273} is an apocalyptic number.

It is an amenable number.

1157253332273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157253332273 is an equidigital number, since it uses as much as digits as its factorization.

1157253332273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 44.

Adding to 1157253332273 its reverse (3722333527511), we get a palindrome (4879586859784).

The spelling of 1157253332273 in words is "one trillion, one hundred fifty-seven billion, two hundred fifty-three million, three hundred thirty-two thousand, two hundred seventy-three".