113126155 has 4 divisors (see below), whose sum is σ = 135751392. Its totient is φ = 90500920.

The previous prime is 113126149. The next prime is 113126197. The reversal of 113126155 is 551621311.

It is a happy number.

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

It is not a de Polignac number, because 113126155 - 2¹⁷ = 112995083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11312611 + ... + 11312620.

It is an arithmetic number, because the mean of its divisors is an integer number (33937848).

Almost surely, 2^113126155 is an apocalyptic number.

113126155 is a deficient number, since it is larger than the sum of its proper divisors (22625237).

113126155 is an equidigital number, since it uses as much as digits as its factorization.

113126155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22625236.

The product of its digits is 900, while the sum is 25.

The square root of 113126155 is about 10636.0779895599. The cubic root of 113126155 is about 483.6386595064.

Adding to 113126155 its reverse (551621311), we get a palindrome (664747466).

The spelling of 113126155 in words is "one hundred thirteen million, one hundred twenty-six thousand, one hundred fifty-five".