1131232150 has 12 divisors (see below), whose sum is σ = 2104091892. Its totient is φ = 452492840.

The previous prime is 1131232133. The next prime is 1131232177. The reversal of 1131232150 is 512321311.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 11312272 + ... + 11312371.

It is an arithmetic number, because the mean of its divisors is an integer number (175340991).

Almost surely, 2^1131232150 is an apocalyptic number.

1131232150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131232150 is a deficient number, since it is larger than the sum of its proper divisors (972859742).

1131232150 is a wasteful number, since it uses less digits than its factorization.

1131232150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22624655 (or 22624650 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1131232150 is about 33633.7947606273. The cubic root of 1131232150 is about 1041.9588789443.

Adding to 1131232150 its reverse (512321311), we get a palindrome (1643553461).

The spelling of 1131232150 in words is "one billion, one hundred thirty-one million, two hundred thirty-two thousand, one hundred fifty".