126145736 has 16 divisors (see below), whose sum is σ = 236645340. Its totient is φ = 63040320.

The previous prime is 126145711. The next prime is 126145741. The reversal of 126145736 is 637541621.

It can be written as a sum of positive squares in 2 ways, for example, as 125664100 + 481636 = 11210^2 + 694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 126145696 and 126145705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22970 + ... + 27926.

Almost surely, 2^126145736 is an apocalyptic number.

It is an amenable number.

126145736 is a deficient number, since it is larger than the sum of its proper divisors (110499604).

126145736 is a wasteful number, since it uses less digits than its factorization.

126145736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144 (or 8140 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 126145736 is about 11231.4618816964. The cubic root of 126145736 is about 501.5230042061.

The spelling of 126145736 in words is "one hundred twenty-six million, one hundred forty-five thousand, seven hundred thirty-six".