116153509 has 2 divisors, whose sum is σ = 116153510. Its totient is φ = 116153508.

The previous prime is 116153501. The next prime is 116153539. The reversal of 116153509 is 905351611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83777409 + 32376100 = 9153^2 + 5690^2 .

It is a cyclic number.

It is not a de Polignac number, because 116153509 - 2³ = 116153501 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116153501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58076754 + 58076755.

It is an arithmetic number, because the mean of its divisors is an integer number (58076755).

Almost surely, 2^116153509 is an apocalyptic number.

It is an amenable number.

116153509 is a deficient number, since it is larger than the sum of its proper divisors (1).

116153509 is an equidigital number, since it uses as much as digits as its factorization.

116153509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 116153509 is about 10777.4537345330. The cubic root of 116153509 is about 487.9149343911.

The spelling of 116153509 in words is "one hundred sixteen million, one hundred fifty-three thousand, five hundred nine".