115745070 has 64 divisors (see below), whose sum is σ = 318928896. Its totient is φ = 26334720.

The previous prime is 115745053. The next prime is 115745083. The reversal of 115745070 is 70547511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49467 + ... + 51753.

It is an arithmetic number, because the mean of its divisors is an integer number (4983264).

Almost surely, 2^115745070 is an apocalyptic number.

115745070 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 115745070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159464448).

115745070 is an abundant number, since it is smaller than the sum of its proper divisors (203183826).

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

115745070 is a wasteful number, since it uses less digits than its factorization.

115745070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 115745070 is about 10758.4882767051. The cubic root of 115745070 is about 487.3423658652.

The spelling of 115745070 in words is "one hundred fifteen million, seven hundred forty-five thousand, seventy".