115140653 has 2 divisors, whose sum is σ = 115140654. Its totient is φ = 115140652.

The previous prime is 115140631. The next prime is 115140659. The reversal of 115140653 is 356041511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109767529 + 5373124 = 10477^2 + 2318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115140653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115140659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57570326 + 57570327.

It is an arithmetic number, because the mean of its divisors is an integer number (57570327).

Almost surely, 2^115140653 is an apocalyptic number.

It is an amenable number.

115140653 is a deficient number, since it is larger than the sum of its proper divisors (1).

115140653 is an equidigital number, since it uses as much as digits as its factorization.

115140653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 115140653 is about 10730.3612707122. The cubic root of 115140653 is about 486.4925896356.

The spelling of 115140653 in words is "one hundred fifteen million, one hundred forty thousand, six hundred fifty-three".