153438423703 has 2 divisors, whose sum is σ = 153438423704. Its totient is φ = 153438423702.

The previous prime is 153438423679. The next prime is 153438423707. The reversal of 153438423703 is 307324834351.

153438423703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153438423703 - 2⁹ = 153438423191 is a prime.

It is a super-2 number, since 2×153438423703² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153438423703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153438423707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76719211851 + 76719211852.

It is an arithmetic number, because the mean of its divisors is an integer number (76719211852).

Almost surely, 2^153438423703 is an apocalyptic number.

153438423703 is a deficient number, since it is larger than the sum of its proper divisors (1).

153438423703 is an equidigital number, since it uses as much as digits as its factorization.

153438423703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 153438423703 in words is "one hundred fifty-three billion, four hundred thirty-eight million, four hundred twenty-three thousand, seven hundred three".