115345001 has 2 divisors, whose sum is σ = 115345002. Its totient is φ = 115345000.

The previous prime is 115344997. The next prime is 115345007. The reversal of 115345001 is 100543511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104448400 + 10896601 = 10220^2 + 3301^2 .

It is a cyclic number.

It is not a de Polignac number, because 115345001 - 2² = 115344997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115345007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57672500 + 57672501.

It is an arithmetic number, because the mean of its divisors is an integer number (57672501).

Almost surely, 2^115345001 is an apocalyptic number.

It is an amenable number.

115345001 is a deficient number, since it is larger than the sum of its proper divisors (1).

115345001 is an equidigital number, since it uses as much as digits as its factorization.

115345001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 115345001 is about 10739.8790030428. The cubic root of 115345001 is about 486.7802234437.

Adding to 115345001 its reverse (100543511), we get a palindrome (215888512).

The spelling of 115345001 in words is "one hundred fifteen million, three hundred forty-five thousand, one".