126307130136 has 32 divisors (see below), whose sum is σ = 344473992000. Its totient is φ = 38274887840.

The previous prime is 126307130113. The next prime is 126307130171. The reversal of 126307130136 is 631031703621.

It is a super-2 number, since 2×126307130136² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 126307130097 and 126307130106.

It is a congruent number.

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, 239217786 + ... + 239218313.

It is an arithmetic number, because the mean of its divisors is an integer number (10764812250).

Almost surely, 2^126307130136 is an apocalyptic number.

It is an amenable number.

126307130136 is an abundant number, since it is smaller than the sum of its proper divisors (218166861864).

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

126307130136 is a wasteful number, since it uses less digits than its factorization.

126307130136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478436119 (or 478436115 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

Adding to 126307130136 its reverse (631031703621), we get a palindrome (757338833757).

The spelling of 126307130136 in words is "one hundred twenty-six billion, three hundred seven million, one hundred thirty thousand, one hundred thirty-six".