115245245020145 has 8 divisors (see below), whose sum is σ = 138808399208040. Its totient is φ = 91853459226880.

The previous prime is 115245245020097. The next prime is 115245245020151. The reversal of 115245245020145 is 541020542542511.

It can be written as a sum of positive squares in 4 ways, for example, as 12601356925921 + 102643888094224 = 3549839^2 + 10131332^2 .

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

It is not a de Polignac number, because 115245245020145 - 2⁴⁴ = 97653058975729 is a prime.

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, 42842097176 + ... + 42842099865.

It is an arithmetic number, because the mean of its divisors is an integer number (17351049901005).

Almost surely, 2^{115245245020145} is an apocalyptic number.

It is an amenable number.

115245245020145 is a deficient number, since it is larger than the sum of its proper divisors (23563154187895).

115245245020145 is an equidigital number, since it uses as much as digits as its factorization.

115245245020145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85684197315.

The product of its (nonzero) digits is 320000, while the sum is 41.

Adding to 115245245020145 its reverse (541020542542511), we get a palindrome (656265787562656).

The spelling of 115245245020145 in words is "one hundred fifteen trillion, two hundred forty-five billion, two hundred forty-five million, twenty thousand, one hundred forty-five".