113513738 has 8 divisors (see below), whose sum is σ = 183368388.
Its totient is φ = 52390944.
The previous prime is 113513737. The next prime is 113513747. The reversal of 113513738 is 837315311.
It can be written as a sum of positive squares in 2 ways, for example, as 112635769 + 877969 = 10613^2 + 937^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (113513737) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182931 + ... + 2182982.
Almost surely, 2113513738 is an apocalyptic number.
113513738 is a deficient number, since it is larger than the sum of its proper divisors (69854650).
113513738 is a wasteful number, since it uses less digits than its factorization.
113513738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4365928.
The product of its digits is 7560, while the sum is 32.
The square root of 113513738 is about 10654.2826131092.
The cubic root of 113513738 is about 484.1903634985.
The spelling of 113513738 in words is "one hundred thirteen million, five hundred thirteen thousand, seven hundred thirty-eight".