126375138875 has 16 divisors (see below), whose sum is σ = 157733752800. Its totient is φ = 101088842400.

The previous prime is 126375138871. The next prime is 126375138907. The reversal of 126375138875 is 578831573621.

It is not a de Polignac number, because 126375138875 - 2² = 126375138871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126375138875.

It is not an unprimeable number, because it can be changed into a prime (126375138871) 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, 1177196 + ... + 1280054.

It is an arithmetic number, because the mean of its divisors is an integer number (9858359550).

Almost surely, 2^126375138875 is an apocalyptic number.

126375138875 is a deficient number, since it is larger than the sum of its proper divisors (31358613925).

126375138875 is an equidigital number, since it uses as much as digits as its factorization.

126375138875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112703 (or 112693 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 56.

The spelling of 126375138875 in words is "one hundred twenty-six billion, three hundred seventy-five million, one hundred thirty-eight thousand, eight hundred seventy-five".