153040123 has 2 divisors, whose sum is σ = 153040124. Its totient is φ = 153040122.

The previous prime is 153040099. The next prime is 153040133. The reversal of 153040123 is 321040351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153040123 - 2⁹ = 153039611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153040123.

It is not a weakly prime, because it can be changed into another prime (153040133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76520061 + 76520062.

It is an arithmetic number, because the mean of its divisors is an integer number (76520062).

Almost surely, 2^153040123 is an apocalyptic number.

153040123 is a deficient number, since it is larger than the sum of its proper divisors (1).

153040123 is an equidigital number, since it uses as much as digits as its factorization.

153040123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 153040123 is about 12370.9386466832. The cubic root of 153040123 is about 534.8948732213.

Adding to 153040123 its reverse (321040351), we get a palindrome (474080474).

The spelling of 153040123 in words is "one hundred fifty-three million, forty thousand, one hundred twenty-three".