115042160 has 40 divisors (see below), whose sum is σ = 271150800. Its totient is φ = 45384192.

The previous prime is 115042141. The next prime is 115042163. The reversal of 115042160 is 61240511.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115042163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4010 + ... + 15689.

It is an arithmetic number, because the mean of its divisors is an integer number (6778770).

Almost surely, 2^115042160 is an apocalyptic number.

115042160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115042160 is an abundant number, since it is smaller than the sum of its proper divisors (156108640).

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

115042160 is a wasteful number, since it uses less digits than its factorization.

115042160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19785 (or 19779 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 115042160 is about 10725.7708347699. The cubic root of 115042160 is about 486.3538324356.

Adding to 115042160 its reverse (61240511), we get a palindrome (176282671).

The spelling of 115042160 in words is "one hundred fifteen million, forty-two thousand, one hundred sixty".