126853200393 has 4 divisors (see below), whose sum is σ = 169137600528. Its totient is φ = 84568800260.

The previous prime is 126853200209. The next prime is 126853200407. The reversal of 126853200393 is 393002358621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126853200393 - 2⁹ = 126853199881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126853205393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21142200063 + ... + 21142200068.

It is an arithmetic number, because the mean of its divisors is an integer number (42284400132).

Almost surely, 2^126853200393 is an apocalyptic number.

It is an amenable number.

126853200393 is a deficient number, since it is larger than the sum of its proper divisors (42284400135).

126853200393 is an equidigital number, since it uses as much as digits as its factorization.

126853200393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42284400134.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 126853200393 in words is "one hundred twenty-six billion, eight hundred fifty-three million, two hundred thousand, three hundred ninety-three".