115478 has 16 divisors (see below), whose sum is σ = 196560. Its totient is φ = 50400.

The previous prime is 115471. The next prime is 115499. The reversal of 115478 is 874511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115471) by changing a digit.

115478 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548 + ... + 728.

It is an arithmetic number, because the mean of its divisors is an integer number (12285).

2¹¹⁵⁴⁷⁸ is an apocalyptic number.

115478 is a deficient number, since it is larger than the sum of its proper divisors (81082).

115478 is a wasteful number, since it uses less digits than its factorization.

115478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223.

The product of its digits is 1120, while the sum is 26.

The square root of 115478 is about 339.8205408742. The cubic root of 115478 is about 48.6967246187.

Adding to 115478 its reverse (874511), we get a palindrome (989989).

The spelling of 115478 in words is "one hundred fifteen thousand, four hundred seventy-eight".