115465770 has 128 divisors (see below), whose sum is σ = 354816000. Its totient is φ = 26174016.

The previous prime is 115465759. The next prime is 115465787. The reversal of 115465770 is 77564511.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 375957 + ... + 376263.

It is an arithmetic number, because the mean of its divisors is an integer number (2772000).

Almost surely, 2^115465770 is an apocalyptic number.

115465770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 10745×10746.

It is a practical number, because each smaller number is the sum of distinct divisors of 115465770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177408000).

115465770 is an abundant number, since it is smaller than the sum of its proper divisors (239350230).

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

115465770 is a wasteful number, since it uses less digits than its factorization.

115465770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 115465770 is about 10745.4999883672. The cubic root of 115465770 is about 486.9500543994.

The spelling of 115465770 in words is "one hundred fifteen million, four hundred sixty-five thousand, seven hundred seventy".