115065450 has 72 divisors (see below), whose sum is σ = 310717836. Its totient is φ = 30528000.

The previous prime is 115065443. The next prime is 115065479. The reversal of 115065450 is 54560511.

It is a happy number.

115065450 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 654 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 65658609 + 49406841 = 8103^2 + 7029^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 107920 + ... + 108980.

Almost surely, 2^115065450 is an apocalyptic number.

115065450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115065450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155358918).

115065450 is an abundant number, since it is smaller than the sum of its proper divisors (195652386).

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

115065450 is a wasteful number, since it uses less digits than its factorization.

115065450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 115065450 is about 10726.8564826794. The cubic root of 115065450 is about 486.3866505968.

The spelling of 115065450 in words is "one hundred fifteen million, sixty-five thousand, four hundred fifty".