158572063313 has 2 divisors, whose sum is σ = 158572063314. Its totient is φ = 158572063312.

The previous prime is 158572063277. The next prime is 158572063339. The reversal of 158572063313 is 313360275851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129115892929 + 29456170384 = 359327^2 + 171628^2 .

It is a cyclic number.

It is not a de Polignac number, because 158572063313 - 2⁸ = 158572063057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (158572068313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79286031656 + 79286031657.

It is an arithmetic number, because the mean of its divisors is an integer number (79286031657).

Almost surely, 2^158572063313 is an apocalyptic number.

It is an amenable number.

158572063313 is a deficient number, since it is larger than the sum of its proper divisors (1).

158572063313 is an equidigital number, since it uses as much as digits as its factorization.

158572063313 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 158572063313 in words is "one hundred fifty-eight billion, five hundred seventy-two million, sixty-three thousand, three hundred thirteen".