126838154298 has 64 divisors (see below), whose sum is σ = 260790865920. Its totient is φ = 41106499392.

The previous prime is 126838154297. The next prime is 126838154363. The reversal of 126838154298 is 892451838621.

It is not an unprimeable number, because it can be changed into a prime (126838154293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28040665 + ... + 28045187.

It is an arithmetic number, because the mean of its divisors is an integer number (4074857280).

Almost surely, 2^126838154298 is an apocalyptic number.

126838154298 is an abundant number, since it is smaller than the sum of its proper divisors (133952711622).

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

126838154298 is a wasteful number, since it uses less digits than its factorization.

126838154298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211.

The product of its digits is 6635520, while the sum is 57.

The spelling of 126838154298 in words is "one hundred twenty-six billion, eight hundred thirty-eight million, one hundred fifty-four thousand, two hundred ninety-eight".