126357605233 has 8 divisors (see below), whose sum is σ = 126831778560. Its totient is φ = 125883606240.

The previous prime is 126357605221. The next prime is 126357605243. The reversal of 126357605233 is 332506753621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126357605233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126357605233.

It is not an unprimeable number, because it can be changed into a prime (126357605243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512408 + ... + 1593766.

It is an arithmetic number, because the mean of its divisors is an integer number (15853972320).

Almost surely, 2^126357605233 is an apocalyptic number.

It is an amenable number.

126357605233 is a deficient number, since it is larger than the sum of its proper divisors (474173327).

126357605233 is an equidigital number, since it uses as much as digits as its factorization.

126357605233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87167.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 126357605233 in words is "one hundred twenty-six billion, three hundred fifty-seven million, six hundred five thousand, two hundred thirty-three".