115415551736 has 8 divisors (see below), whose sum is σ = 216404159520. Its totient is φ = 57707775864.

The previous prime is 115415551733. The next prime is 115415551747. The reversal of 115415551736 is 637155514511.

115415551736 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×115415551736² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115415551733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7213471976 + ... + 7213471991.

It is an arithmetic number, because the mean of its divisors is an integer number (27050519940).

Almost surely, 2^115415551736 is an apocalyptic number.

It is an amenable number.

115415551736 is a deficient number, since it is larger than the sum of its proper divisors (100988607784).

115415551736 is a wasteful number, since it uses less digits than its factorization.

115415551736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426943973 (or 14426943969 counting only the distinct ones).

The product of its digits is 315000, while the sum is 44.

The spelling of 115415551736 in words is "one hundred fifteen billion, four hundred fifteen million, five hundred fifty-one thousand, seven hundred thirty-six".