115745112 has 320 divisors, whose sum is σ = 418176000. Its totient is φ = 29113344.

The previous prime is 115745099. The next prime is 115745141. The reversal of 115745112 is 211547511.

It is a Harshad number since it is a multiple of its sum of digits (27).

115745112 is a Rhonda number in base 10.

Its product of digits (1400) is a multiple of the sum of its prime factors (140).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1465089 + ... + 1465167.

It is an arithmetic number, because the mean of its divisors is an integer number (1306800).

Almost surely, 2^115745112 is an apocalyptic number.

115745112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115745112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209088000).

115745112 is an abundant number, since it is smaller than the sum of its proper divisors (302430888).

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

115745112 is a wasteful number, since it uses less digits than its factorization.

115745112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 127 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 115745112 is about 10758.4902286520. The cubic root of 115745112 is about 487.3424248119.

The spelling of 115745112 in words is "one hundred fifteen million, seven hundred forty-five thousand, one hundred twelve".