126270195 has 8 divisors (see below), whose sum is σ = 202032336. Its totient is φ = 67344096.

The previous prime is 126270187. The next prime is 126270197. The reversal of 126270195 is 591072621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126270195 - 2³ = 126270187 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (126270197) 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 7 ways as a sum of consecutive naturals, for example, 4208992 + ... + 4209021.

It is an arithmetic number, because the mean of its divisors is an integer number (25254042).

Almost surely, 2^126270195 is an apocalyptic number.

126270195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126270195 is a deficient number, since it is larger than the sum of its proper divisors (75762141).

126270195 is an equidigital number, since it uses as much as digits as its factorization.

126270195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418021.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 126270195 is about 11237.0011568923. The cubic root of 126270195 is about 501.6878889832.

The spelling of 126270195 in words is "one hundred twenty-six million, two hundred seventy thousand, one hundred ninety-five".