126355427 has 8 divisors (see below), whose sum is σ = 138769200. Its totient is φ = 114096160.

The previous prime is 126355423. The next prime is 126355447. The reversal of 126355427 is 724553621.

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 126355427 - 2² = 126355423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126355421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36908 + ... + 40185.

It is an arithmetic number, because the mean of its divisors is an integer number (17346150).

Almost surely, 2^126355427 is an apocalyptic number.

126355427 is a deficient number, since it is larger than the sum of its proper divisors (12413773).

126355427 is a wasteful number, since it uses less digits than its factorization.

126355427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77253.

The product of its digits is 50400, while the sum is 35.

The square root of 126355427 is about 11240.7929880414. The cubic root of 126355427 is about 501.8007428646.

It can be divided in two parts, 126 and 355427, that added together give a palindrome (355553).

The spelling of 126355427 in words is "one hundred twenty-six million, three hundred fifty-five thousand, four hundred twenty-seven".