660153360 has 160 divisors (see below), whose sum is σ = 2172718080. Its totient is φ = 165451264.

The previous prime is 660153359. The next prime is 660153397. The reversal of 660153360 is 63351066.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324667 + ... + 326693.

It is an arithmetic number, because the mean of its divisors is an integer number (13579488).

Almost surely, 2^660153360 is an apocalyptic number.

660153360 is a gapful number since it is divisible by the number (60) 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 660153360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086359040).

660153360 is an abundant number, since it is smaller than the sum of its proper divisors (1512564720).

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

660153360 is a wasteful number, since it uses less digits than its factorization.

660153360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 660153360 is about 25693.4497489146. The cubic root of 660153360 is about 870.7262003740.

The spelling of 660153360 in words is "six hundred sixty million, one hundred fifty-three thousand, three hundred sixty".