152221531534201 has 2 divisors, whose sum is σ = 152221531534202. Its totient is φ = 152221531534200.

The previous prime is 152221531534187. The next prime is 152221531534217. The reversal of 152221531534201 is 102435135122251.

It is a happy number.

152221531534201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116898241178601 + 35323290355600 = 10811949^2 + 5943340^2 .

It is a cyclic number.

It is not a de Polignac number, because 152221531534201 - 2¹⁷ = 152221531403129 is a prime.

It is not a weakly prime, because it can be changed into another prime (152221531534231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76110765767100 + 76110765767101.

It is an arithmetic number, because the mean of its divisors is an integer number (76110765767101).

Almost surely, 2^{152221531534201} is an apocalyptic number.

It is an amenable number.

152221531534201 is a deficient number, since it is larger than the sum of its proper divisors (1).

152221531534201 is an equidigital number, since it uses as much as digits as its factorization.

152221531534201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 152221531534201 its reverse (102435135122251), we get a palindrome (254656666656452).

The spelling of 152221531534201 in words is "one hundred fifty-two trillion, two hundred twenty-one billion, five hundred thirty-one million, five hundred thirty-four thousand, two hundred one".