1156500160 has 56 divisors (see below), whose sum is σ = 2765913696. Its totient is φ = 460584960.

The previous prime is 1156500143. The next prime is 1156500173. The reversal of 1156500160 is 610056511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66805 + ... + 82315.

It is an arithmetic number, because the mean of its divisors is an integer number (49391316).

Almost surely, 2^1156500160 is an apocalyptic number.

1156500160 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 1156500160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382956848).

1156500160 is an abundant number, since it is smaller than the sum of its proper divisors (1609413536).

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

1156500160 is a wasteful number, since it uses less digits than its factorization.

1156500160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15761 (or 15751 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1156500160 is about 34007.3544986963. The cubic root of 1156500160 is about 1049.6598021090.

Adding to 1156500160 its reverse (610056511), we get a palindrome (1766556671).

The spelling of 1156500160 in words is "one billion, one hundred fifty-six million, five hundred thousand, one hundred sixty".