113125143 has 8 divisors (see below), whose sum is σ = 156034800. Its totient is φ = 72816128.

The previous prime is 113125139. The next prime is 113125163. The reversal of 113125143 is 341521311.

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

It is a cyclic number.

It is not a de Polignac number, because 113125143 - 2² = 113125139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113125163) 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, 650058 + ... + 650231.

It is an arithmetic number, because the mean of its divisors is an integer number (19504350).

Almost surely, 2^113125143 is an apocalyptic number.

113125143 is a deficient number, since it is larger than the sum of its proper divisors (42909657).

113125143 is a wasteful number, since it uses less digits than its factorization.

113125143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300321.

The product of its digits is 360, while the sum is 21.

The square root of 113125143 is about 10636.0304155263. The cubic root of 113125143 is about 483.6372173295.

Adding to 113125143 its reverse (341521311), we get a palindrome (454646454).

The spelling of 113125143 in words is "one hundred thirteen million, one hundred twenty-five thousand, one hundred forty-three".