115645750 has 48 divisors (see below), whose sum is σ = 238021056. Its totient is φ = 42042000.

The previous prime is 115645711. The next prime is 115645759. The reversal of 115645750 is 57546511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115645759) 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, 28339 + ... + 32161.

It is an arithmetic number, because the mean of its divisors is an integer number (4958772).

Almost surely, 2^115645750 is an apocalyptic number.

115645750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115645750 is an abundant number, since it is smaller than the sum of its proper divisors (122375306).

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

115645750 is a wasteful number, since it uses less digits than its factorization.

115645750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862 (or 3841 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 115645750 is about 10753.8713959206. The cubic root of 115645750 is about 487.2029309989.

The spelling of 115645750 in words is "one hundred fifteen million, six hundred forty-five thousand, seven hundred fifty".