126888134 has 4 divisors (see below), whose sum is σ = 190332204. Its totient is φ = 63444066.

The previous prime is 126888127. The next prime is 126888143. The reversal of 126888134 is 431888621.

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

It is a super-2 number, since 2×126888134² = 32201197100003912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126888091 and 126888100.

It is a congruent number.

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, 31722032 + ... + 31722035.

It is an arithmetic number, because the mean of its divisors is an integer number (47583051).

Almost surely, 2^126888134 is an apocalyptic number.

126888134 is a deficient number, since it is larger than the sum of its proper divisors (63444070).

126888134 is an equidigital number, since it uses as much as digits as its factorization.

126888134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63444069.

The product of its digits is 73728, while the sum is 41.

The square root of 126888134 is about 11264.4633249880. The cubic root of 126888134 is about 502.5049415783.

The spelling of 126888134 in words is "one hundred twenty-six million, eight hundred eighty-eight thousand, one hundred thirty-four".