115557725145 has 8 divisors (see below), whose sum is σ = 184892360256. Its totient is φ = 61630786736.

The previous prime is 115557725119. The next prime is 115557725159. The reversal of 115557725145 is 541527755511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115557725145 - 2⁵ = 115557725113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115557725094 and 115557725103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3851924157 + ... + 3851924186.

It is an arithmetic number, because the mean of its divisors is an integer number (23111545032).

Almost surely, 2^115557725145 is an apocalyptic number.

115557725145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115557725145 is a deficient number, since it is larger than the sum of its proper divisors (69334635111).

115557725145 is an equidigital number, since it uses as much as digits as its factorization.

115557725145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703848351.

The product of its digits is 1225000, while the sum is 48.

The spelling of 115557725145 in words is "one hundred fifteen billion, five hundred fifty-seven million, seven hundred twenty-five thousand, one hundred forty-five".