153143509613 has 2 divisors, whose sum is σ = 153143509614. Its totient is φ = 153143509612.

The previous prime is 153143509583. The next prime is 153143509621. The reversal of 153143509613 is 316905341351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111728410564 + 41415099049 = 334258^2 + 203507^2 .

It is a cyclic number.

It is not a de Polignac number, because 153143509613 - 2⁶ = 153143509549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153143509663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76571754806 + 76571754807.

It is an arithmetic number, because the mean of its divisors is an integer number (76571754807).

Almost surely, 2^153143509613 is an apocalyptic number.

It is an amenable number.

153143509613 is a deficient number, since it is larger than the sum of its proper divisors (1).

153143509613 is an equidigital number, since it uses as much as digits as its factorization.

153143509613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 153143509613 in words is "one hundred fifty-three billion, one hundred forty-three million, five hundred nine thousand, six hundred thirteen".