1161759151 has 4 divisors (see below), whose sum is σ = 1327724752. Its totient is φ = 995793552.

The previous prime is 1161759133. The next prime is 1161759167. The reversal of 1161759151 is 1519571611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1161759151 - 2¹⁵ = 1161726383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1161759151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161759101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82982790 + ... + 82982803.

It is an arithmetic number, because the mean of its divisors is an integer number (331931188).

Almost surely, 2^1161759151 is an apocalyptic number.

1161759151 is a deficient number, since it is larger than the sum of its proper divisors (165965601).

1161759151 is an equidigital number, since it uses as much as digits as its factorization.

1161759151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165965600.

The product of its digits is 9450, while the sum is 37.

The square root of 1161759151 is about 34084.5881741294. The cubic root of 1161759151 is about 1051.2484472862.

The spelling of 1161759151 in words is "one billion, one hundred sixty-one million, seven hundred fifty-nine thousand, one hundred fifty-one".