115126272 has 130 divisors (see below), whose sum is σ = 344906628. Its totient is φ = 38264832.

The previous prime is 115126223. The next prime is 115126273. The reversal of 115126272 is 272621511.

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

It is not an unprimeable number, because it can be changed into a prime (115126273) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 331603 + ... + 331949.

Almost surely, 2^115126272 is an apocalyptic number.

115126272 is a gapful number since it is divisible by the number (12) 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 115126272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172453314).

115126272 is an abundant number, since it is smaller than the sum of its proper divisors (229780356).

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

115126272 is an frugal number, since it uses more digits than its factorization.

115126272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 352 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 115126272 is about 10729.6911418736. The cubic root of 115126272 is about 486.4723345793.

Adding to 115126272 its reverse (272621511), we get a palindrome (387747783).

The spelling of 115126272 in words is "one hundred fifteen million, one hundred twenty-six thousand, two hundred seventy-two".