115444555522145 has 16 divisors (see below), whose sum is σ = 146760808476240. Its totient is φ = 86876550918144.

The previous prime is 115444555522081. The next prime is 115444555522183. The reversal of 115444555522145 is 541225555444511.

It can be written as a sum of positive squares in 8 ways, for example, as 28066780200481 + 87377775321664 = 5297809^2 + 9347608^2 .

It is a cyclic number.

It is not a de Polignac number, because 115444555522145 - 2⁶ = 115444555522081 is a prime.

It is a super-2 number, since 2×115444555522145² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 362406530 + ... + 362724939.

It is an arithmetic number, because the mean of its divisors is an integer number (9172550529765).

Almost surely, 2^{115444555522145} is an apocalyptic number.

It is an amenable number.

115444555522145 is a deficient number, since it is larger than the sum of its proper divisors (31316252954095).

115444555522145 is a wasteful number, since it uses less digits than its factorization.

115444555522145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725133364.

The product of its digits is 16000000, while the sum is 53.

The spelling of 115444555522145 in words is "one hundred fifteen trillion, four hundred forty-four billion, five hundred fifty-five million, five hundred twenty-two thousand, one hundred forty-five".