152221065601205 has 16 divisors (see below), whose sum is σ = 183156435606144. Its totient is φ = 121449419686080.

The previous prime is 152221065601153. The next prime is 152221065601207. The reversal of 152221065601205 is 502106560122251.

It is not a de Polignac number, because 152221065601205 - 2⁸ = 152221065600949 is a prime.

It is a super-2 number, since 2×152221065601205² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152221065601207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326976050 + ... + 327441260.

It is an arithmetic number, because the mean of its divisors is an integer number (11447277225384).

Almost surely, 2^{152221065601205} is an apocalyptic number.

It is an amenable number.

152221065601205 is a deficient number, since it is larger than the sum of its proper divisors (30935370004939).

152221065601205 is a wasteful number, since it uses less digits than its factorization.

152221065601205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641036.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 152221065601205 in words is "one hundred fifty-two trillion, two hundred twenty-one billion, sixty-five million, six hundred one thousand, two hundred five".