126335508854 has 4 divisors (see below), whose sum is σ = 189503263284. Its totient is φ = 63167754426.

The previous prime is 126335508841. The next prime is 126335508883. The reversal of 126335508854 is 458805533621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458805533621 = 4057 ⋅113089853.

It is a super-2 number, since 2×126335508854² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31583877212 + ... + 31583877215.

It is an arithmetic number, because the mean of its divisors is an integer number (47375815821).

Almost surely, 2^126335508854 is an apocalyptic number.

126335508854 is a deficient number, since it is larger than the sum of its proper divisors (63167754430).

126335508854 is an equidigital number, since it uses as much as digits as its factorization.

126335508854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63167754429.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 126335508854 in words is "one hundred twenty-six billion, three hundred thirty-five million, five hundred eight thousand, eight hundred fifty-four".