126138083337 has 24 divisors (see below), whose sum is σ = 209431594944. Its totient is φ = 71662257504.

The previous prime is 126138083317. The next prime is 126138083341. The reversal of 126138083337 is 733380831621.

126138083337 is a `hidden beast` number, since 1 + 261 + 380 + 8 + 3 + 3 + 3 + 7 = 666.

It is not a de Polignac number, because 126138083337 - 2¹² = 126138079241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126138083292 and 126138083301.

It is not an unprimeable number, because it can be changed into a prime (126138083317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5775783 + ... + 5797580.

It is an arithmetic number, because the mean of its divisors is an integer number (8726316456).

Almost surely, 2^126138083337 is an apocalyptic number.

It is an amenable number.

126138083337 is a deficient number, since it is larger than the sum of its proper divisors (83293511607).

126138083337 is a wasteful number, since it uses less digits than its factorization.

126138083337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11573549 (or 11573546 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 126138083337 in words is "one hundred twenty-six billion, one hundred thirty-eight million, eighty-three thousand, three hundred thirty-seven".