113126198 has 4 divisors (see below), whose sum is σ = 169689300. Its totient is φ = 56563098.

The previous prime is 113126197. The next prime is 113126203. The reversal of 113126198 is 891621311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 891621311 = 7 ⋅127374473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113126197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28281548 + ... + 28281551.

It is an arithmetic number, because the mean of its divisors is an integer number (42422325).

Almost surely, 2^113126198 is an apocalyptic number.

113126198 is a deficient number, since it is larger than the sum of its proper divisors (56563102).

113126198 is an equidigital number, since it uses as much as digits as its factorization.

113126198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56563101.

The product of its digits is 2592, while the sum is 32.

The square root of 113126198 is about 10636.0800109815. The cubic root of 113126198 is about 483.6387207844.

The spelling of 113126198 in words is "one hundred thirteen million, one hundred twenty-six thousand, one hundred ninety-eight".