150361305051221 has 4 divisors (see below), whose sum is σ = 164030514601344. Its totient is φ = 136692095501100.

The previous prime is 150361305051149. The next prime is 150361305051259. The reversal of 150361305051221 is 122150503163051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150361305051221 - 2¹⁸ = 150361304789077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150361305053221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6834604775045 + ... + 6834604775066.

It is an arithmetic number, because the mean of its divisors is an integer number (41007628650336).

Almost surely, 2^{150361305051221} is an apocalyptic number.

150361305051221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150361305051221 is a deficient number, since it is larger than the sum of its proper divisors (13669209550123).

150361305051221 is a wasteful number, since it uses less digits than its factorization.

150361305051221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13669209550122.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 150361305051221 in words is "one hundred fifty trillion, three hundred sixty-one billion, three hundred five million, fifty-one thousand, two hundred twenty-one".