126134534 has 8 divisors (see below), whose sum is σ = 190099128. Its totient is φ = 62768160.

The previous prime is 126134531. The next prime is 126134551. The reversal of 126134534 is 435431621.

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

It is a junction number, because it is equal to n+sod(n) for n = 126134497 and 126134506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126134531) 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, 149027 + ... + 149870.

It is an arithmetic number, because the mean of its divisors is an integer number (23762391).

Almost surely, 2^126134534 is an apocalyptic number.

126134534 is a deficient number, since it is larger than the sum of its proper divisors (63964594).

126134534 is a wasteful number, since it uses less digits than its factorization.

126134534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299110.

The product of its digits is 8640, while the sum is 29.

The square root of 126134534 is about 11230.9631822030. The cubic root of 126134534 is about 501.5081583430.

The spelling of 126134534 in words is "one hundred twenty-six million, one hundred thirty-four thousand, five hundred thirty-four".