1168155230 has 32 divisors (see below), whose sum is σ = 2296637280. Its totient is φ = 424264320.

The previous prime is 1168155229. The next prime is 1168155269. The reversal of 1168155230 is 325518611.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 90416 + ... + 102524.

It is an arithmetic number, because the mean of its divisors is an integer number (71769915).

Almost surely, 2^1168155230 is an apocalyptic number.

1168155230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1168155230 is a deficient number, since it is larger than the sum of its proper divisors (1128482050).

1168155230 is a wasteful number, since it uses less digits than its factorization.

1168155230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1168155230 is about 34178.2859429785. The cubic root of 1168155230 is about 1053.1741379568.

The spelling of 1168155230 in words is "one billion, one hundred sixty-eight million, one hundred fifty-five thousand, two hundred thirty".