1132155 has 24 divisors (see below), whose sum is σ = 1987440. Its totient is φ = 596160.

The previous prime is 1132141. The next prime is 1132177. The reversal of 1132155 is 5512311.

It is not a de Polignac number, because 1132155 - 2⁴ = 1132139 is a prime.

1132155 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6165 + ... + 6345.

It is an arithmetic number, because the mean of its divisors is an integer number (82810).

2^1132155 is an apocalyptic number.

1132155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1132155 is a deficient number, since it is larger than the sum of its proper divisors (855285).

1132155 is a wasteful number, since it uses less digits than its factorization.

1132155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 328 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 1132155 is about 1064.0277252027. The cubic root of 1132155 is about 104.2242142460.

Adding to 1132155 its reverse (5512311), we get a palindrome (6644466).

The spelling of 1132155 in words is "one million, one hundred thirty-two thousand, one hundred fifty-five".