1165135753 has 2 divisors, whose sum is σ = 1165135754. Its totient is φ = 1165135752.

The previous prime is 1165135723. The next prime is 1165135831. The reversal of 1165135753 is 3575315611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1160628624 + 4507129 = 34068^2 + 2123^2 .

It is a cyclic number.

It is not a de Polignac number, because 1165135753 - 2²⁹ = 628264841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1165135723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582567876 + 582567877.

It is an arithmetic number, because the mean of its divisors is an integer number (582567877).

Almost surely, 2^1165135753 is an apocalyptic number.

It is an amenable number.

1165135753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165135753 is an equidigital number, since it uses as much as digits as its factorization.

1165135753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47250, while the sum is 37.

The square root of 1165135753 is about 34134.0849152281. The cubic root of 1165135753 is about 1052.2659313272.

The spelling of 1165135753 in words is "one billion, one hundred sixty-five million, one hundred thirty-five thousand, seven hundred fifty-three".