115206450 has 48 divisors (see below), whose sum is σ = 302525280. Its totient is φ = 28913920.

The previous prime is 115206449. The next prime is 115206457. The reversal of 115206450 is 54602511.

It is a super-2 number, since 2×115206450² = 26545052243205000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115206450.

It is not an unprimeable number, because it can be changed into a prime (115206457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20040 + ... + 25139.

It is an arithmetic number, because the mean of its divisors is an integer number (6302610).

Almost surely, 2^115206450 is an apocalyptic number.

115206450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115206450 is an abundant number, since it is smaller than the sum of its proper divisors (187318830).

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

115206450 is a wasteful number, since it uses less digits than its factorization.

115206450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45211 (or 45206 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 115206450 is about 10733.4267594278. The cubic root of 115206450 is about 486.5852405419.

Adding to 115206450 its reverse (54602511), we get a palindrome (169808961).

The spelling of 115206450 in words is "one hundred fifteen million, two hundred six thousand, four hundred fifty".