126836994082149 has 20 divisors (see below), whose sum is σ = 204047358002796. Its totient is φ = 78053534819136.

The previous prime is 126836994082121. The next prime is 126836994082189. The reversal of 126836994082149 is 941280499638621.

126836994082149 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 369 + 9 + 40 + 8 + 214 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55371189557124 + 71465804525025 = 7441182^2 + 8453745^2 .

It is not a de Polignac number, because 126836994082149 - 2²³ = 126836985693541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126836994082189) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60226491864 + ... + 60226493969.

Almost surely, 2^{126836994082149} is an apocalyptic number.

It is an amenable number.

126836994082149 is a deficient number, since it is larger than the sum of its proper divisors (77210363920647).

126836994082149 is a wasteful number, since it uses less digits than its factorization.

126836994082149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120452985858 (or 120452985849 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 72.

The spelling of 126836994082149 in words is "one hundred twenty-six trillion, eight hundred thirty-six billion, nine hundred ninety-four million, eighty-two thousand, one hundred forty-nine".