115748190 has 192 divisors, whose sum is σ = 345945600. Its totient is φ = 27713664.

The previous prime is 115748183. The next prime is 115748239. The reversal of 115748190 is 91847511.

115748190 is a `hidden beast` number, since 1 + 1 + 574 + 81 + 9 + 0 = 666.

It is a super-2 number, since 2×115748190² = 26795286976552200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1061856 + ... + 1061964.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2^115748190 is an apocalyptic number.

115748190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115748190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172972800).

115748190 is an abundant number, since it is smaller than the sum of its proper divisors (230197410).

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

115748190 is a wasteful number, since it uses less digits than its factorization.

115748190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 115748190 is about 10758.6332775125. The cubic root of 115748190 is about 487.3467447256.

The spelling of 115748190 in words is "one hundred fifteen million, seven hundred forty-eight thousand, one hundred ninety".