115845337428051 has 96 divisors (see below), whose sum is σ = 208336263045120. Its totient is φ = 55471190083200.

The previous prime is 115845337428047. The next prime is 115845337428059. The reversal of 115845337428051 is 150824733548511.

It is not a de Polignac number, because 115845337428051 - 2² = 115845337428047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 115845337427982 and 115845337428000.

It is not an unprimeable number, because it can be changed into a prime (115845337428059) 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 in 95 ways as a sum of consecutive naturals, for example, 3631515 + ... + 15648596.

It is an arithmetic number, because the mean of its divisors is an integer number (2170169406720).

Almost surely, 2^{115845337428051} is an apocalyptic number.

115845337428051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115845337428051 is a deficient number, since it is larger than the sum of its proper divisors (92490925617069).

115845337428051 is a wasteful number, since it uses less digits than its factorization.

115845337428051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19280225 (or 19280188 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 115845337428051 in words is "one hundred fifteen trillion, eight hundred forty-five billion, three hundred thirty-seven million, four hundred twenty-eight thousand, fifty-one".