126273165136 has 40 divisors (see below), whose sum is σ = 255953867904. Its totient is φ = 60286083840.

The previous prime is 126273165133. The next prime is 126273165181. The reversal of 126273165136 is 631561372621.

126273165136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 126273165092 and 126273165101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126273165133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016930 + ... + 2078593.

Almost surely, 2^126273165136 is an apocalyptic number.

126273165136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126273165136 is an abundant number, since it is smaller than the sum of its proper divisors (129680702768).

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

126273165136 is a wasteful number, since it uses less digits than its factorization.

126273165136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095619 (or 4095613 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The spelling of 126273165136 in words is "one hundred twenty-six billion, two hundred seventy-three million, one hundred sixty-five thousand, one hundred thirty-six".