126051634 has 8 divisors (see below), whose sum is σ = 200199708. Its totient is φ = 59318400.

The previous prime is 126051631. The next prime is 126051641. The reversal of 126051634 is 436150621.

It can be written as a sum of positive squares in 2 ways, for example, as 96924025 + 29127609 = 9845^2 + 5397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (126051631) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1853667 + ... + 1853734.

Almost surely, 2^126051634 is an apocalyptic number.

126051634 is a deficient number, since it is larger than the sum of its proper divisors (74148074).

126051634 is a wasteful number, since it uses less digits than its factorization.

126051634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707420.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 126051634 is about 11227.2718859035. The cubic root of 126051634 is about 501.3982647331.

The spelling of 126051634 in words is "one hundred twenty-six million, fifty-one thousand, six hundred thirty-four".