113136371 has 4 divisors (see below), whose sum is σ = 113427600. Its totient is φ = 112845144.

The previous prime is 113136347. The next prime is 113136389. The reversal of 113136371 is 173631311.

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 113136371 - 2¹⁴ = 113119987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113136371.

It is not an unprimeable number, because it can be changed into a prime (113136871) 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, 145031 + ... + 145808.

It is an arithmetic number, because the mean of its divisors is an integer number (28356900).

Almost surely, 2^113136371 is an apocalyptic number.

113136371 is a deficient number, since it is larger than the sum of its proper divisors (291229).

113136371 is an equidigital number, since it uses as much as digits as its factorization.

113136371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291228.

The product of its digits is 1134, while the sum is 26.

The square root of 113136371 is about 10636.5582309317. The cubic root of 113136371 is about 483.6532176010.

Adding to 113136371 its reverse (173631311), we get a palindrome (286767682).

The spelling of 113136371 in words is "one hundred thirteen million, one hundred thirty-six thousand, three hundred seventy-one".