126535206 has 32 divisors (see below), whose sum is σ = 293303808. Its totient is φ = 35642880.

The previous prime is 126535187. The next prime is 126535237. The reversal of 126535206 is 602535621.

It is a super-2 number, since 2×126535206² = 32022316714924872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18235 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (9165744).

Almost surely, 2^126535206 is an apocalyptic number.

126535206 is an abundant number, since it is smaller than the sum of its proper divisors (166768602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126535206 is a wasteful number, since it uses less digits than its factorization.

126535206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42516.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 126535206 is about 11248.7868679249. The cubic root of 126535206 is about 502.0386181092.

The spelling of 126535206 in words is "one hundred twenty-six million, five hundred thirty-five thousand, two hundred six".