150222454121501 has 2 divisors, whose sum is σ = 150222454121502. Its totient is φ = 150222454121500.

The previous prime is 150222454121437. The next prime is 150222454121507. The reversal of 150222454121501 is 105121454222051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143965322088025 + 6257132033476 = 11998555^2 + 2501426^2 .

It is a cyclic number.

It is not a de Polignac number, because 150222454121501 - 2⁶ = 150222454121437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150222454121507) 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 as a sum of consecutive naturals, namely, 75111227060750 + 75111227060751.

It is an arithmetic number, because the mean of its divisors is an integer number (75111227060751).

Almost surely, 2^{150222454121501} is an apocalyptic number.

It is an amenable number.

150222454121501 is a deficient number, since it is larger than the sum of its proper divisors (1).

150222454121501 is an equidigital number, since it uses as much as digits as its factorization.

150222454121501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 150222454121501 in words is "one hundred fifty trillion, two hundred twenty-two billion, four hundred fifty-four million, one hundred twenty-one thousand, five hundred one".