113433145 has 8 divisors (see below), whose sum is σ = 155565504. Its totient is φ = 77782704.

The previous prime is 113433143. The next prime is 113433149. The reversal of 113433145 is 541334311.

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 113433145 - 2¹ = 113433143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113433143) 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, 1620439 + ... + 1620508.

It is an arithmetic number, because the mean of its divisors is an integer number (19445688).

Almost surely, 2^113433145 is an apocalyptic number.

It is an amenable number.

113433145 is a deficient number, since it is larger than the sum of its proper divisors (42132359).

113433145 is an equidigital number, since it uses as much as digits as its factorization.

113433145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240959.

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

The square root of 113433145 is about 10650.4997535327. The cubic root of 113433145 is about 484.0757471435.

Adding to 113433145 its reverse (541334311), we get a palindrome (654767456).

The spelling of 113433145 in words is "one hundred thirteen million, four hundred thirty-three thousand, one hundred forty-five".