3115532160 has 768 divisors, whose sum is σ = 12724508160. Its totient is φ = 722608128.

The previous prime is 3115532107. The next prime is 3115532177. The reversal of 3115532160 is 612355113.

3115532160 is a `hidden beast` number, since 3 + 115 + 532 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 46500447 + ... + 46500513.

It is an arithmetic number, because the mean of its divisors is an integer number (16568370).

Almost surely, 2^3115532160 is an apocalyptic number.

3115532160 is a gapful number since it is divisible by the number (30) 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 3115532160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6362254080).

3115532160 is an abundant number, since it is smaller than the sum of its proper divisors (9608976000).

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

3115532160 is a wasteful number, since it uses less digits than its factorization.

3115532160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 3115532160 is about 55816.9522636269. The cubic root of 3115532160 is about 1460.5308884375.

Adding to 3115532160 its reverse (612355113), we get a palindrome (3727887273).

The spelling of 3115532160 in words is "three billion, one hundred fifteen million, five hundred thirty-two thousand, one hundred sixty".