126272536 has 16 divisors (see below), whose sum is σ = 254973600. Its totient is φ = 58279584.

The previous prime is 126272533. The next prime is 126272551. The reversal of 126272536 is 635272621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126272533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606976 + ... + 607183.

It is an arithmetic number, because the mean of its divisors is an integer number (15935850).

Almost surely, 2^126272536 is an apocalyptic number.

It is an amenable number.

126272536 is an abundant number, since it is smaller than the sum of its proper divisors (128701064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126272536 is a wasteful number, since it uses less digits than its factorization.

126272536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214178 (or 1214174 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 126272536 is about 11237.1053212115. The cubic root of 126272536 is about 501.6909893298.

The spelling of 126272536 in words is "one hundred twenty-six million, two hundred seventy-two thousand, five hundred thirty-six".