126115847 has 16 divisors (see below), whose sum is σ = 148660512. Its totient is φ = 105477120.

The previous prime is 126115841. The next prime is 126115859. The reversal of 126115847 is 748511621.

It is a cyclic number.

It is not a de Polignac number, because 126115847 - 2¹⁶ = 126050311 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126115841) 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, 46883 + ... + 49499.

It is an arithmetic number, because the mean of its divisors is an integer number (9291282).

Almost surely, 2^126115847 is an apocalyptic number.

126115847 is a deficient number, since it is larger than the sum of its proper divisors (22544665).

126115847 is a wasteful number, since it uses less digits than its factorization.

126115847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978.

The product of its digits is 13440, while the sum is 35.

The square root of 126115847 is about 11230.1312102753. The cubic root of 126115847 is about 501.4833907516.

The spelling of 126115847 in words is "one hundred twenty-six million, one hundred fifteen thousand, eight hundred forty-seven".