113155143 has 8 divisors (see below), whose sum is σ = 150998400. Its totient is φ = 75374328.

The previous prime is 113155123. The next prime is 113155151. The reversal of 113155143 is 341551311.

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

It is not a de Polignac number, because 113155143 - 2⁹ = 113154631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113155123) 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, 11203 + ... + 18756.

It is an arithmetic number, because the mean of its divisors is an integer number (18874800).

Almost surely, 2^113155143 is an apocalyptic number.

113155143 is a deficient number, since it is larger than the sum of its proper divisors (37843257).

113155143 is a wasteful number, since it uses less digits than its factorization.

113155143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31221.

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

The square root of 113155143 is about 10637.4406226310. The cubic root of 113155143 is about 483.6799659580.

The spelling of 113155143 in words is "one hundred thirteen million, one hundred fifty-five thousand, one hundred forty-three".