153220645079 has 2 divisors, whose sum is σ = 153220645080. Its totient is φ = 153220645078.

The previous prime is 153220645049. The next prime is 153220645087. The reversal of 153220645079 is 970546022351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153220645079 - 2⁸ = 153220644823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153220645049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76610322539 + 76610322540.

It is an arithmetic number, because the mean of its divisors is an integer number (76610322540).

Almost surely, 2^153220645079 is an apocalyptic number.

153220645079 is a deficient number, since it is larger than the sum of its proper divisors (1).

153220645079 is an equidigital number, since it uses as much as digits as its factorization.

153220645079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 153220645079 in words is "one hundred fifty-three billion, two hundred twenty million, six hundred forty-five thousand, seventy-nine".