126536306 has 32 divisors (see below), whose sum is σ = 208631808. Its totient is φ = 57208320.

The previous prime is 126536299. The next prime is 126536341. The reversal of 126536306 is 603635621.

It is a super-2 number, since 2×126536306² = 32022873472251272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330191 + ... + 330573.

It is an arithmetic number, because the mean of its divisors is an integer number (6519744).

Almost surely, 2^126536306 is an apocalyptic number.

126536306 is a deficient number, since it is larger than the sum of its proper divisors (82095502).

126536306 is a wasteful number, since it uses less digits than its factorization.

126536306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 126536306 is about 11248.8357619800. The cubic root of 126536306 is about 502.0400728845.

The spelling of 126536306 in words is "one hundred twenty-six million, five hundred thirty-six thousand, three hundred six".