115371730 has 8 divisors (see below), whose sum is σ = 207669132. Its totient is φ = 46148688.

The previous prime is 115371721. The next prime is 115371731. The reversal of 115371730 is 37173511.

It can be written as a sum of positive squares in 2 ways, for example, as 105329169 + 10042561 = 10263^2 + 3169^2 .

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

It is a super-3 number, since 3×115371730³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115371731) 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, 5768577 + ... + 5768596.

Almost surely, 2^115371730 is an apocalyptic number.

115371730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115371730 is a deficient number, since it is larger than the sum of its proper divisors (92297402).

115371730 is a wasteful number, since it uses less digits than its factorization.

115371730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11537180.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 115371730 is about 10741.1233118329. The cubic root of 115371730 is about 486.8178212115.

The spelling of 115371730 in words is "one hundred fifteen million, three hundred seventy-one thousand, seven hundred thirty".