152564110055221 has 8 divisors (see below), whose sum is σ = 163137860258904. Its totient is φ = 142168069939200.

The previous prime is 152564110055213. The next prime is 152564110055239. The reversal of 152564110055221 is 122550011465251.

152564110055221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28484316184900 + 124079793870321 = 5337070^2 + 11139111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152564110055221 - 2³ = 152564110055213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152564110055251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44427520140 + ... + 44427523573.

It is an arithmetic number, because the mean of its divisors is an integer number (20392232532363).

Almost surely, 2^{152564110055221} is an apocalyptic number.

It is an amenable number.

152564110055221 is a deficient number, since it is larger than the sum of its proper divisors (10573750203683).

152564110055221 is a wasteful number, since it uses less digits than its factorization.

152564110055221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88855043831.

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 152564110055221 in words is "one hundred fifty-two trillion, five hundred sixty-four billion, one hundred ten million, fifty-five thousand, two hundred twenty-one".