113534143 has 8 divisors (see below), whose sum is σ = 120732768. Its totient is φ = 106393344.

The previous prime is 113534131. The next prime is 113534153. The reversal of 113534143 is 341435311.

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

It is not a de Polignac number, because 113534143 - 2⁵ = 113534111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113534153) 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, 10371 + ... + 18292.

It is an arithmetic number, because the mean of its divisors is an integer number (15091596).

Almost surely, 2^113534143 is an apocalyptic number.

113534143 is a deficient number, since it is larger than the sum of its proper divisors (7198625).

113534143 is a wasteful number, since it uses less digits than its factorization.

113534143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28913.

The product of its digits is 2160, while the sum is 25.

The square root of 113534143 is about 10655.2401662281. The cubic root of 113534143 is about 484.2193741205.

Adding to 113534143 its reverse (341435311), we get a palindrome (454969454).

The spelling of 113534143 in words is "one hundred thirteen million, five hundred thirty-four thousand, one hundred forty-three".