153342261445393 has 2 divisors, whose sum is σ = 153342261445394. Its totient is φ = 153342261445392.

The previous prime is 153342261445333. The next prime is 153342261445411. The reversal of 153342261445393 is 393544162243351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134778330891649 + 18563930553744 = 11609407^2 + 4308588^2 .

It is a cyclic number.

It is not a de Polignac number, because 153342261445393 - 2¹⁷ = 153342261314321 is a prime.

It is not a weakly prime, because it can be changed into another prime (153342261445333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76671130722696 + 76671130722697.

It is an arithmetic number, because the mean of its divisors is an integer number (76671130722697).

Almost surely, 2^{153342261445393} is an apocalyptic number.

It is an amenable number.

153342261445393 is a deficient number, since it is larger than the sum of its proper divisors (1).

153342261445393 is an equidigital number, since it uses as much as digits as its factorization.

153342261445393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27993600, while the sum is 55.

The spelling of 153342261445393 in words is "one hundred fifty-three trillion, three hundred forty-two billion, two hundred sixty-one million, four hundred forty-five thousand, three hundred ninety-three".