126134994 has 16 divisors (see below), whose sum is σ = 254086560. Its totient is φ = 41742240.

The previous prime is 126134993. The next prime is 126135011. The reversal of 126134994 is 499431621.

It is a super-2 number, since 2×126134994² = 31820073422760072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126134993) 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 7 ways as a sum of consecutive naturals, for example, 74787 + ... + 76454.

It is an arithmetic number, because the mean of its divisors is an integer number (15880410).

Almost surely, 2^126134994 is an apocalyptic number.

126134994 is an abundant number, since it is smaller than the sum of its proper divisors (127951566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126134994 is a wasteful number, since it uses less digits than its factorization.

126134994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151385.

The product of its digits is 46656, while the sum is 39.

The square root of 126134994 is about 11230.9836612827. The cubic root of 126134994 is about 501.5087679923.

The spelling of 126134994 in words is "one hundred twenty-six million, one hundred thirty-four thousand, nine hundred ninety-four".