1560165000 has 160 divisors (see below), whose sum is σ = 4979905920. Its totient is φ = 407008000.

The previous prime is 1560164989. The next prime is 1560165007. The reversal of 1560165000 is 5610651.

It is a super-2 number, since 2×1560165000² = 4868229654450000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1560165007) 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 39 ways as a sum of consecutive naturals, for example, 703894 + ... + 706106.

It is an arithmetic number, because the mean of its divisors is an integer number (31124412).

Almost surely, 2^1560165000 is an apocalyptic number.

1560165000 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 1560165000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2489952960).

1560165000 is an abundant number, since it is smaller than the sum of its proper divisors (3419740920).

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

1560165000 is a wasteful number, since it uses less digits than its factorization.

1560165000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1560165000 is about 39498.9240359785. The cubic root of 1560165000 is about 1159.8188876972.

Adding to 1560165000 its reverse (5610651), we get a palindrome (1565775651).

It can be divided in two parts, 15601 and 65000, that added together give a triangular number (80601 = T₄₀₁).

The spelling of 1560165000 in words is "one billion, five hundred sixty million, one hundred sixty-five thousand".