150106024563221 has 4 divisors (see below), whose sum is σ = 150123832855500. Its totient is φ = 150088216270944.

The previous prime is 150106024563199. The next prime is 150106024563233. The reversal of 150106024563221 is 122365420601051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38877594336100 + 111228430227121 = 6235190^2 + 10546489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150106024563221 is a prime.

It is a super-2 number, since 2×150106024563221² (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 (150106024563421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8904133496 + ... + 8904150353.

It is an arithmetic number, because the mean of its divisors is an integer number (37530958213875).

Almost surely, 2^{150106024563221} is an apocalyptic number.

It is an amenable number.

150106024563221 is a deficient number, since it is larger than the sum of its proper divisors (17808292279).

150106024563221 is an equidigital number, since it uses as much as digits as its factorization.

150106024563221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808292278.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 150106024563221 in words is "one hundred fifty trillion, one hundred six billion, twenty-four million, five hundred sixty-three thousand, two hundred twenty-one".