113442145 has 8 divisors (see below), whose sum is σ = 136892160. Its totient is φ = 90246000.

The previous prime is 113442143. The next prime is 113442151. The reversal of 113442145 is 541244311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113442145 - 2¹ = 113442143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113442143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62481 + ... + 64270.

It is an arithmetic number, because the mean of its divisors is an integer number (17111520).

Almost surely, 2^113442145 is an apocalyptic number.

It is an amenable number.

113442145 is a deficient number, since it is larger than the sum of its proper divisors (23450015).

113442145 is a wasteful number, since it uses less digits than its factorization.

113442145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126935.

The product of its digits is 1920, while the sum is 25.

The square root of 113442145 is about 10650.9222605369. The cubic root of 113442145 is about 484.0885492996.

Adding to 113442145 its reverse (541244311), we get a palindrome (654686456).

The spelling of 113442145 in words is "one hundred thirteen million, four hundred forty-two thousand, one hundred forty-five".