115442653 has 2 divisors, whose sum is σ = 115442654. Its totient is φ = 115442652.

The previous prime is 115442641. The next prime is 115442693. The reversal of 115442653 is 356244511.

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., 98942809 + 16499844 = 9947^2 + 4062^2 .

It is a cyclic number.

It is not a de Polignac number, because 115442653 - 2²⁵ = 81888221 is a prime.

It is a super-3 number, since 3×115442653³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115442623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57721326 + 57721327.

It is an arithmetic number, because the mean of its divisors is an integer number (57721327).

Almost surely, 2^115442653 is an apocalyptic number.

It is an amenable number.

115442653 is a deficient number, since it is larger than the sum of its proper divisors (1).

115442653 is an equidigital number, since it uses as much as digits as its factorization.

115442653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 115442653 is about 10744.4242749437. The cubic root of 115442653 is about 486.9175553719.

The spelling of 115442653 in words is "one hundred fifteen million, four hundred forty-two thousand, six hundred fifty-three".