115045730 has 8 divisors (see below), whose sum is σ = 207082332. Its totient is φ = 46018288.

The previous prime is 115045729. The next prime is 115045739. The reversal of 115045730 is 37540511.

It can be written as a sum of positive squares in 2 ways, for example, as 114982729 + 63001 = 10723^2 + 251^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 115045730.

It is not an unprimeable number, because it can be changed into a prime (115045739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5752277 + ... + 5752296.

Almost surely, 2^115045730 is an apocalyptic number.

115045730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115045730 is a deficient number, since it is larger than the sum of its proper divisors (92036602).

115045730 is a wasteful number, since it uses less digits than its factorization.

115045730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11504580.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 115045730 is about 10725.9372550841. The cubic root of 115045730 is about 486.3588632441.

The spelling of 115045730 in words is "one hundred fifteen million, forty-five thousand, seven hundred thirty".