113551143 has 8 divisors (see below), whose sum is σ = 160307568. Its totient is φ = 71247744.

The previous prime is 113551121. The next prime is 113551147. The reversal of 113551143 is 341155311.

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

It is not a de Polignac number, because 113551143 - 2⁵ = 113551111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113551147) 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, 1113196 + ... + 1113297.

It is an arithmetic number, because the mean of its divisors is an integer number (20038446).

Almost surely, 2^113551143 is an apocalyptic number.

113551143 is a deficient number, since it is larger than the sum of its proper divisors (46756425).

113551143 is a wasteful number, since it uses less digits than its factorization.

113551143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226513.

The product of its digits is 900, while the sum is 24.

The square root of 113551143 is about 10656.0378659237. The cubic root of 113551143 is about 484.2435410607.

The spelling of 113551143 in words is "one hundred thirteen million, five hundred fifty-one thousand, one hundred forty-three".