113145174 has 56 divisors (see below), whose sum is σ = 258280272. Its totient is φ = 37149840.

The previous prime is 113145127. The next prime is 113145181. The reversal of 113145174 is 471541311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 102972 + ... + 104064.

Almost surely, 2^113145174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113145174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129140136).

113145174 is an abundant number, since it is smaller than the sum of its proper divisors (145135098).

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

113145174 is an equidigital number, since it uses as much as digits as its factorization.

113145174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1169 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 113145174 is about 10636.9720315511. The cubic root of 113145174 is about 483.6657614270.

Adding to 113145174 its reverse (471541311), we get a palindrome (584686485).

The spelling of 113145174 in words is "one hundred thirteen million, one hundred forty-five thousand, one hundred seventy-four".