158540835847201 has 2 divisors, whose sum is σ = 158540835847202. Its totient is φ = 158540835847200.

The previous prime is 158540835847159. The next prime is 158540835847211. The reversal of 158540835847201 is 102748538045851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122931880126225 + 35608955720976 = 11087465^2 + 5967324^2 .

It is a cyclic number.

It is not a de Polignac number, because 158540835847201 - 2³¹ = 158538688363553 is a prime.

It is a super-2 number, since 2×158540835847201² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 158540835847201.

It is not a weakly prime, because it can be changed into another prime (158540835847211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79270417923600 + 79270417923601.

It is an arithmetic number, because the mean of its divisors is an integer number (79270417923601).

Almost surely, 2^{158540835847201} is an apocalyptic number.

It is an amenable number.

158540835847201 is a deficient number, since it is larger than the sum of its proper divisors (1).

158540835847201 is an equidigital number, since it uses as much as digits as its factorization.

158540835847201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008000, while the sum is 61.

The spelling of 158540835847201 in words is "one hundred fifty-eight trillion, five hundred forty billion, eight hundred thirty-five million, eight hundred forty-seven thousand, two hundred one".