126481375 has 16 divisors (see below), whose sum is σ = 158917824. Its totient is φ = 100500000.

The previous prime is 126481367. The next prime is 126481403. The reversal of 126481375 is 573184621.

It is not a de Polignac number, because 126481375 - 2³ = 126481367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15525 + ... + 22225.

It is an arithmetic number, because the mean of its divisors is an integer number (9932364).

Almost surely, 2^126481375 is an apocalyptic number.

126481375 is a deficient number, since it is larger than the sum of its proper divisors (32436449).

126481375 is an equidigital number, since it uses as much as digits as its factorization.

126481375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867 (or 6857 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 126481375 is about 11246.3938664800. The cubic root of 126481375 is about 501.9674150688.

The spelling of 126481375 in words is "one hundred twenty-six million, four hundred eighty-one thousand, three hundred seventy-five".