126141634 has 4 divisors (see below), whose sum is σ = 189212454. Its totient is φ = 63070816.

The previous prime is 126141623. The next prime is 126141641. The reversal of 126141634 is 436141621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109307025 + 16834609 = 10455^2 + 4103^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31535407 + ... + 31535410.

Almost surely, 2^126141634 is an apocalyptic number.

126141634 is a deficient number, since it is larger than the sum of its proper divisors (63070820).

126141634 is an equidigital number, since it uses as much as digits as its factorization.

126141634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63070819.

The product of its digits is 3456, while the sum is 28.

The square root of 126141634 is about 11231.2792681867. The cubic root of 126141634 is about 501.5175679815.

The spelling of 126141634 in words is "one hundred twenty-six million, one hundred forty-one thousand, six hundred thirty-four".