153112109 has 2 divisors, whose sum is σ = 153112110. Its totient is φ = 153112108.

The previous prime is 153112103. The next prime is 153112117. The reversal of 153112109 is 901211351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141015625 + 12096484 = 11875^2 + 3478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153112109 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 (153112103) 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, 76556054 + 76556055.

It is an arithmetic number, because the mean of its divisors is an integer number (76556055).

Almost surely, 2^153112109 is an apocalyptic number.

It is an amenable number.

153112109 is a deficient number, since it is larger than the sum of its proper divisors (1).

153112109 is an equidigital number, since it uses as much as digits as its factorization.

153112109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 153112109 is about 12373.8477847434. The cubic root of 153112109 is about 534.9787268450.

The spelling of 153112109 in words is "one hundred fifty-three million, one hundred twelve thousand, one hundred nine".