113134451 has 4 divisors (see below), whose sum is σ = 114684312. Its totient is φ = 111584592.

The previous prime is 113134433. The next prime is 113134501. The reversal of 113134451 is 154431311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113134451 - 2¹⁸ = 112872307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113134051) 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 3 ways as a sum of consecutive naturals, for example, 774821 + ... + 774966.

It is an arithmetic number, because the mean of its divisors is an integer number (28671078).

Almost surely, 2^113134451 is an apocalyptic number.

113134451 is a deficient number, since it is larger than the sum of its proper divisors (1549861).

113134451 is an equidigital number, since it uses as much as digits as its factorization.

113134451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549860.

The product of its digits is 720, while the sum is 23.

The square root of 113134451 is about 10636.4679757897. The cubic root of 113134451 is about 483.6504816125.

Adding to 113134451 its reverse (154431311), we get a palindrome (267565762).

The spelling of 113134451 in words is "one hundred thirteen million, one hundred thirty-four thousand, four hundred fifty-one".