113553143 has 8 divisors (see below), whose sum is σ = 124350336. Its totient is φ = 102835000.

The previous prime is 113553133. The next prime is 113553151. The reversal of 113553143 is 341355311.

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 113553143 - 2¹⁰ = 113552119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113553133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16733 + ... + 22518.

It is an arithmetic number, because the mean of its divisors is an integer number (15543792).

Almost surely, 2^113553143 is an apocalyptic number.

113553143 is a deficient number, since it is larger than the sum of its proper divisors (10797193).

113553143 is a wasteful number, since it uses less digits than its factorization.

113553143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39525.

The product of its digits is 2700, while the sum is 26.

The square root of 113553143 is about 10656.1317090209. The cubic root of 113553143 is about 484.2463840716.

The spelling of 113553143 in words is "one hundred thirteen million, five hundred fifty-three thousand, one hundred forty-three".