126526047 has 16 divisors (see below), whose sum is σ = 172150272. Its totient is φ = 82641440.

The previous prime is 126526039. The next prime is 126526063. The reversal of 126526047 is 740625621.

It is a cyclic number.

It is not a de Polignac number, because 126526047 - 2³ = 126526039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126525999 and 126526017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126526027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33793 + ... + 37349.

It is an arithmetic number, because the mean of its divisors is an integer number (10759392).

Almost surely, 2^126526047 is an apocalyptic number.

126526047 is a deficient number, since it is larger than the sum of its proper divisors (45624225).

126526047 is a wasteful number, since it uses less digits than its factorization.

126526047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 126526047 is about 11248.3797499907. The cubic root of 126526047 is about 502.0265047936.

The spelling of 126526047 in words is "one hundred twenty-six million, five hundred twenty-six thousand, forty-seven".