126390134 has 16 divisors (see below), whose sum is σ = 204482880. Its totient is φ = 58244160.

The previous prime is 126390133. The next prime is 126390137. The reversal of 126390134 is 431093621.

It is a junction number, because it is equal to n+sod(n) for n = 126390097 and 126390106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126390133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15314 + ... + 22074.

It is an arithmetic number, because the mean of its divisors is an integer number (12780180).

Almost surely, 2^126390134 is an apocalyptic number.

126390134 is a deficient number, since it is larger than the sum of its proper divisors (78092746).

126390134 is a wasteful number, since it uses less digits than its factorization.

126390134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7495.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 126390134 is about 11242.3366788226. The cubic root of 126390134 is about 501.8466831260.

The spelling of 126390134 in words is "one hundred twenty-six million, three hundred ninety thousand, one hundred thirty-four".