126853137258 has 16 divisors (see below), whose sum is σ = 253880182560. Its totient is φ = 42255394416.

The previous prime is 126853137223. The next prime is 126853137283. The reversal of 126853137258 is 852731358621.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 126853137258.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7236685 + ... + 7254192.

It is an arithmetic number, because the mean of its divisors is an integer number (15867511410).

Almost surely, 2^126853137258 is an apocalyptic number.

126853137258 is an abundant number, since it is smaller than the sum of its proper divisors (127027045302).

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

126853137258 is a wasteful number, since it uses less digits than its factorization.

126853137258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14492341.

The product of its digits is 2419200, while the sum is 51.

The spelling of 126853137258 in words is "one hundred twenty-six billion, eight hundred fifty-three million, one hundred thirty-seven thousand, two hundred fifty-eight".