153797892641 has 2 divisors, whose sum is σ = 153797892642. Its totient is φ = 153797892640.

The previous prime is 153797892587. The next prime is 153797892649. The reversal of 153797892641 is 146298797351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84788704225 + 69009188416 = 291185^2 + 262696^2 .

It is a cyclic number.

It is not a de Polignac number, because 153797892641 - 2²² = 153793698337 is a prime.

It is not a weakly prime, because it can be changed into another prime (153797892649) 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, 76898946320 + 76898946321.

It is an arithmetic number, because the mean of its divisors is an integer number (76898946321).

Almost surely, 2^153797892641 is an apocalyptic number.

It is an amenable number.

153797892641 is a deficient number, since it is larger than the sum of its proper divisors (1).

153797892641 is an equidigital number, since it uses as much as digits as its factorization.

153797892641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 62.

The spelling of 153797892641 in words is "one hundred fifty-three billion, seven hundred ninety-seven million, eight hundred ninety-two thousand, six hundred forty-one".