126194488 has 16 divisors (see below), whose sum is σ = 270416880. Its totient is φ = 54083328.

The previous prime is 126194473. The next prime is 126194513. The reversal of 126194488 is 884491621.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1126681 + ... + 1126792.

It is an arithmetic number, because the mean of its divisors is an integer number (16901055).

Almost surely, 2^126194488 is an apocalyptic number.

It is an amenable number.

126194488 is an abundant number, since it is smaller than the sum of its proper divisors (144222392).

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

126194488 is a wasteful number, since it uses less digits than its factorization.

126194488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253486 (or 2253482 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 126194488 is about 11233.6320039424. The cubic root of 126194488 is about 501.5876043561.

The spelling of 126194488 in words is "one hundred twenty-six million, one hundred ninety-four thousand, four hundred eighty-eight".