115321853 has 2 divisors, whose sum is σ = 115321854. Its totient is φ = 115321852.

The previous prime is 115321847. The next prime is 115321861. The reversal of 115321853 is 358123511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102050404 + 13271449 = 10102^2 + 3643^2 .

It is a cyclic number.

It is not a de Polignac number, because 115321853 - 2¹⁴ = 115305469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115321883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57660926 + 57660927.

It is an arithmetic number, because the mean of its divisors is an integer number (57660927).

Almost surely, 2^115321853 is an apocalyptic number.

It is an amenable number.

115321853 is a deficient number, since it is larger than the sum of its proper divisors (1).

115321853 is an equidigital number, since it uses as much as digits as its factorization.

115321853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 29.

The square root of 115321853 is about 10738.8012831973. The cubic root of 115321853 is about 486.7476581183.

The spelling of 115321853 in words is "one hundred fifteen million, three hundred twenty-one thousand, eight hundred fifty-three".