126494775 has 36 divisors (see below), whose sum is σ = 247167960. Its totient is φ = 61329600.

The previous prime is 126494759. The next prime is 126494783. The reversal of 126494775 is 577494621.

It is not a de Polignac number, because 126494775 - 2⁴ = 126494759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 126494775.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 23080 + ... + 28029.

Almost surely, 2^126494775 is an apocalyptic number.

126494775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126494775 is a deficient number, since it is larger than the sum of its proper divisors (120673185).

126494775 is a wasteful number, since it uses less digits than its factorization.

126494775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51136 (or 51128 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 126494775 is about 11246.9895972211. The cubic root of 126494775 is about 501.9851413304.

It can be divided in two parts, 12649 and 4775, that added together give a square (17424 = 132²).

The spelling of 126494775 in words is "one hundred twenty-six million, four hundred ninety-four thousand, seven hundred seventy-five".