1160155 has 8 divisors (see below), whose sum is σ = 1398384. Its totient is φ = 924000.

The previous prime is 1160147. The next prime is 1160161. The reversal of 1160155 is 5510611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1160155 - 2³ = 1160147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 2005.

It is an arithmetic number, because the mean of its divisors is an integer number (174798).

2^1160155 is an apocalyptic number.

1160155 is a deficient number, since it is larger than the sum of its proper divisors (238229).

1160155 is an equidigital number, since it uses as much as digits as its factorization.

1160155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1160155 is about 1077.1049159669. The cubic root of 1160155 is about 105.0764371617.

Adding to 1160155 its reverse (5510611), we get a palindrome (6670766).

The spelling of 1160155 in words is "one million, one hundred sixty thousand, one hundred fifty-five".