115443730 has 8 divisors (see below), whose sum is σ = 207798732. Its totient is φ = 46177488.

The previous prime is 115443689. The next prime is 115443743. The reversal of 115443730 is 37344511.

It can be written as a sum of positive squares in 2 ways, for example, as 98029801 + 17413929 = 9901^2 + 4173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5772177 + ... + 5772196.

Almost surely, 2^115443730 is an apocalyptic number.

115443730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115443730 is a deficient number, since it is larger than the sum of its proper divisors (92355002).

115443730 is a wasteful number, since it uses less digits than its factorization.

115443730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11544380.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 115443730 is about 10744.4743938454. The cubic root of 115443730 is about 486.9190695683.

The spelling of 115443730 in words is "one hundred fifteen million, four hundred forty-three thousand, seven hundred thirty".