158084971702321 has 2 divisors, whose sum is σ = 158084971702322. Its totient is φ = 158084971702320.

The previous prime is 158084971702271. The next prime is 158084971702349. The reversal of 158084971702321 is 123207179480851.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84246422602225 + 73838549100096 = 9178585^2 + 8592936^2 .

It is a cyclic number.

It is not a de Polignac number, because 158084971702321 - 2¹³ = 158084971694129 is a prime.

It is not a weakly prime, because it can be changed into another prime (158084971702421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79042485851160 + 79042485851161.

It is an arithmetic number, because the mean of its divisors is an integer number (79042485851161).

Almost surely, 2^{158084971702321} is an apocalyptic number.

It is an amenable number.

158084971702321 is a deficient number, since it is larger than the sum of its proper divisors (1).

158084971702321 is an equidigital number, since it uses as much as digits as its factorization.

158084971702321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 158084971702321 in words is "one hundred fifty-eight trillion, eighty-four billion, nine hundred seventy-one million, seven hundred two thousand, three hundred twenty-one".