115143180 has 24 divisors (see below), whose sum is σ = 322401072. Its totient is φ = 30704832.

The previous prime is 115143179. The next prime is 115143181. The reversal of 115143180 is 81341511.

It is an interprime number because it is at equal distance from previous prime (115143179) and next prime (115143181).

It is a self number, because there is not a number n which added to its sum of digits gives 115143180.

It is not an unprimeable number, because it can be changed into a prime (115143181) 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, 959467 + ... + 959586.

It is an arithmetic number, because the mean of its divisors is an integer number (13433378).

Almost surely, 2^115143180 is an apocalyptic number.

115143180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115143180 is an abundant number, since it is smaller than the sum of its proper divisors (207257892).

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

115143180 is a wasteful number, since it uses less digits than its factorization.

115143180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919065 (or 1919063 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 115143180 is about 10730.4790200624. The cubic root of 115143180 is about 486.4961486386.

Adding to 115143180 its reverse (81341511), we get a palindrome (196484691).

It can be divided in two parts, 1151431 and 80, that added together give a palindrome (1151511).

The spelling of 115143180 in words is "one hundred fifteen million, one hundred forty-three thousand, one hundred eighty".