126548947 has 8 divisors (see below), whose sum is σ = 144821600. Its totient is φ = 108324864.

The previous prime is 126548941. The next prime is 126548963. The reversal of 126548947 is 749845621.

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

It is a cyclic number.

It is not a de Polignac number, because 126548947 - 2¹⁵ = 126516179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126548897 and 126548906.

It is not an unprimeable number, because it can be changed into a prime (126548941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6372 + ... + 17137.

It is an arithmetic number, because the mean of its divisors is an integer number (18102700).

Almost surely, 2^126548947 is an apocalyptic number.

126548947 is a deficient number, since it is larger than the sum of its proper divisors (18272653).

126548947 is an equidigital number, since it uses as much as digits as its factorization.

126548947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24285.

The product of its digits is 483840, while the sum is 46.

The square root of 126548947 is about 11249.3976283177. The cubic root of 126548947 is about 502.0567902927.

The spelling of 126548947 in words is "one hundred twenty-six million, five hundred forty-eight thousand, nine hundred forty-seven".