115212410553340 has 24 divisors (see below), whose sum is σ = 241953779333952. Its totient is φ = 46083494283840.

The previous prime is 115212410553329. The next prime is 115212410553343. The reversal of 115212410553340 is 43355014212511.

It is a super-2 number, since 2×115212410553340² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115212410553340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115212410553343) 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, 91228276 + ... + 92482555.

It is an arithmetic number, because the mean of its divisors is an integer number (10081407472248).

Almost surely, 2^{115212410553340} is an apocalyptic number.

115212410553340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115212410553340 is an abundant number, since it is smaller than the sum of its proper divisors (126741368780612).

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

115212410553340 is a wasteful number, since it uses less digits than its factorization.

115212410553340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183742197 (or 183742195 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 115212410553340 its reverse (43355014212511), we get a palindrome (158567424765851).

The spelling of 115212410553340 in words is "one hundred fifteen trillion, two hundred twelve billion, four hundred ten million, five hundred fifty-three thousand, three hundred forty".