126146197 has 8 divisors (see below), whose sum is σ = 129366720. Its totient is φ = 122965920.

The previous prime is 126146183. The next prime is 126146213. The reversal of 126146197 is 791641621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126146197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126146107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3663 + ... + 16300.

It is an arithmetic number, because the mean of its divisors is an integer number (16170840).

Almost surely, 2^126146197 is an apocalyptic number.

It is an amenable number.

126146197 is a deficient number, since it is larger than the sum of its proper divisors (3220523).

126146197 is an equidigital number, since it uses as much as digits as its factorization.

126146197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123.

The product of its digits is 18144, while the sum is 37.

The square root of 126146197 is about 11231.4824043846. The cubic root of 126146197 is about 501.5236151445.

The spelling of 126146197 in words is "one hundred twenty-six million, one hundred forty-six thousand, one hundred ninety-seven".