115130556266 has 16 divisors (see below), whose sum is σ = 188432244000. Its totient is φ = 52321852080.

The previous prime is 115130556263. The next prime is 115130556287. The reversal of 115130556266 is 662655031511.

It is a super-2 number, since 2×115130556266² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115130556263) 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, 395141 + ... + 621608.

It is an arithmetic number, because the mean of its divisors is an integer number (11777015250).

Almost surely, 2^115130556266 is an apocalyptic number.

115130556266 is a deficient number, since it is larger than the sum of its proper divisors (73301687734).

115130556266 is a wasteful number, since it uses less digits than its factorization.

115130556266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021909.

The product of its (nonzero) digits is 162000, while the sum is 41.

Adding to 115130556266 its reverse (662655031511), we get a palindrome (777785587777).

The spelling of 115130556266 in words is "one hundred fifteen billion, one hundred thirty million, five hundred fifty-six thousand, two hundred sixty-six".