1160156160 has 264 divisors, whose sum is σ = 4259250216. Its totient is φ = 290979840.

The previous prime is 1160156147. The next prime is 1160156161. The reversal of 1160156160 is 616510611.

1160156160 is a `hidden beast` number, since 1 + 1 + 601 + 56 + 1 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 204604416 + 955551744 = 14304^2 + 30912^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160156161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 782620 + ... + 784100.

Almost surely, 2^1160156160 is an apocalyptic number.

1160156160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1160156160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2129625108).

1160156160 is an abundant number, since it is smaller than the sum of its proper divisors (3099094056).

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

1160156160 is a wasteful number, since it uses less digits than its factorization.

1160156160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1160156160 is about 34061.0651624402. The cubic root of 1160156160 is about 1050.7647218245.

Adding to 1160156160 its reverse (616510611), we get a palindrome (1776666771).

The spelling of 1160156160 in words is "one billion, one hundred sixty million, one hundred fifty-six thousand, one hundred sixty".