126146198 has 4 divisors (see below), whose sum is σ = 189219300. Its totient is φ = 63073098.

The previous prime is 126146183. The next prime is 126146213. The reversal of 126146198 is 891641621.

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

It is an interprime number because it is at equal distance from previous prime (126146183) and next prime (126146213).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31536548 + ... + 31536551.

It is an arithmetic number, because the mean of its divisors is an integer number (47304825).

Almost surely, 2^126146198 is an apocalyptic number.

126146198 is a deficient number, since it is larger than the sum of its proper divisors (63073102).

126146198 is an equidigital number, since it uses as much as digits as its factorization.

126146198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63073101.

The product of its digits is 20736, while the sum is 38.

The square root of 126146198 is about 11231.4824489023. The cubic root of 126146198 is about 501.5236164698.

The spelling of 126146198 in words is "one hundred twenty-six million, one hundred forty-six thousand, one hundred ninety-eight".