126165206 has 8 divisors (see below), whose sum is σ = 199208280. Its totient is φ = 59762448.

The previous prime is 126165203. The next prime is 126165209. The reversal of 126165206 is 602561621.

It is an interprime number because it is at equal distance from previous prime (126165203) and next prime (126165209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126165203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660031 + ... + 1660106.

It is an arithmetic number, because the mean of its divisors is an integer number (24901035).

Almost surely, 2^126165206 is an apocalyptic number.

126165206 is a deficient number, since it is larger than the sum of its proper divisors (73043074).

126165206 is a wasteful number, since it uses less digits than its factorization.

126165206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320158.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 126165206 is about 11232.3286098654. The cubic root of 126165206 is about 501.5488054497.

The spelling of 126165206 in words is "one hundred twenty-six million, one hundred sixty-five thousand, two hundred six".