1165845150 has 60 divisors (see below), whose sum is σ = 3239333592. Its totient is φ = 310890960.

The previous prime is 1165845101. The next prime is 1165845157. The reversal of 1165845150 is 515485611.

1165845150 is a `hidden beast` number, since 1 + 1 + 65 + 84 + 515 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165845157) 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 29 ways as a sum of consecutive naturals, for example, 139882 + ... + 147981.

Almost surely, 2^1165845150 is an apocalyptic number.

1165845150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165845150 is an abundant number, since it is smaller than the sum of its proper divisors (2073488442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165845150 is a wasteful number, since it uses less digits than its factorization.

1165845150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287887 (or 287873 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 1165845150 is about 34144.4746628206. The cubic root of 1165845150 is about 1052.4794466039.

The spelling of 1165845150 in words is "one billion, one hundred sixty-five million, eight hundred forty-five thousand, one hundred fifty".