113515648 has 32 divisors (see below), whose sum is σ = 227957760. Its totient is φ = 56302848.

The previous prime is 113515639. The next prime is 113515651. The reversal of 113515648 is 846515311.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×113515648³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12765 + ... + 19747.

It is an arithmetic number, because the mean of its divisors is an integer number (7123680).

Almost surely, 2^113515648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113515648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113978880).

113515648 is an abundant number, since it is smaller than the sum of its proper divisors (114442112).

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

113515648 is an equidigital number, since it uses as much as digits as its factorization.

113515648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124 (or 7112 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 113515648 is about 10654.3722480492. The cubic root of 113515648 is about 484.1930791710.

The spelling of 113515648 in words is "one hundred thirteen million, five hundred fifteen thousand, six hundred forty-eight".