115000272 has 30 divisors (see below), whose sum is σ = 321841442. Its totient is φ = 38333376.

The previous prime is 115000271. The next prime is 115000273. The reversal of 115000272 is 272000511.

It is an interprime number because it is at equal distance from previous prime (115000271) and next prime (115000273).

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 44036496 = 8424^2 + 6636^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115000271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 399163 + ... + 399450.

Almost surely, 2^115000272 is an apocalyptic number.

115000272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115000272 is an abundant number, since it is smaller than the sum of its proper divisors (206841170).

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

115000272 is a wasteful number, since it uses less digits than its factorization.

115000272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798627 (or 798618 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 115000272 is about 10723.8179768215. The cubic root of 115000272 is about 486.2947965065.

Adding to 115000272 its reverse (272000511), we get a palindrome (387000783).

The spelling of 115000272 in words is "one hundred fifteen million, two hundred seventy-two", and thus it is an aban number.