115454270645 has 48 divisors (see below), whose sum is σ = 173865065328. Its totient is φ = 73105643520.

The previous prime is 115454270629. The next prime is 115454270651. The reversal of 115454270645 is 546072454511.

It can be written as a sum of positive squares in 8 ways, for example, as 19556903716 + 95897366929 = 139846^2 + 309673^2 .

It is not a de Polignac number, because 115454270645 - 2⁴ = 115454270629 is a prime.

It is a super-2 number, since 2×115454270645² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115454270596 and 115454270605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40766 + ... + 482255.

It is an arithmetic number, because the mean of its divisors is an integer number (3622188861).

Almost surely, 2^115454270645 is an apocalyptic number.

It is an amenable number.

115454270645 is a deficient number, since it is larger than the sum of its proper divisors (58410794683).

115454270645 is a wasteful number, since it uses less digits than its factorization.

115454270645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523110 (or 523103 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 115454270645 in words is "one hundred fifteen billion, four hundred fifty-four million, two hundred seventy thousand, six hundred forty-five".