150250424343221 has 4 divisors (see below), whose sum is σ = 150636672221100. Its totient is φ = 149864176465344.

The previous prime is 150250424343197. The next prime is 150250424343223. The reversal of 150250424343221 is 122343424052051.

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 14603755248196 + 135646669095025 = 3821486^2 + 11646745^2 .

It is a cyclic number.

It is not a de Polignac number, because 150250424343221 - 2⁶ = 150250424343157 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 (150250424343223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193123938356 + ... + 193123939133.

It is an arithmetic number, because the mean of its divisors is an integer number (37659168055275).

Almost surely, 2^{150250424343221} is an apocalyptic number.

It is an amenable number.

150250424343221 is a deficient number, since it is larger than the sum of its proper divisors (386247877879).

150250424343221 is an equidigital number, since it uses as much as digits as its factorization.

150250424343221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386247877878.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 150250424343221 its reverse (122343424052051), we get a palindrome (272593848395272).

The spelling of 150250424343221 in words is "one hundred fifty trillion, two hundred fifty billion, four hundred twenty-four million, three hundred forty-three thousand, two hundred twenty-one".