150001595021 has 2 divisors, whose sum is σ = 150001595022. Its totient is φ = 150001595020.

The previous prime is 150001594987. The next prime is 150001595071. The reversal of 150001595021 is 120595100051.

150001595021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77634676900 + 72366918121 = 278630^2 + 269011^2 .

It is a cyclic number.

It is not a de Polignac number, because 150001595021 - 2³⁴ = 132821725837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150001595071) 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 as a sum of consecutive naturals, namely, 75000797510 + 75000797511.

It is an arithmetic number, because the mean of its divisors is an integer number (75000797511).

Almost surely, 2^150001595021 is an apocalyptic number.

It is an amenable number.

150001595021 is a deficient number, since it is larger than the sum of its proper divisors (1).

150001595021 is an equidigital number, since it uses as much as digits as its factorization.

150001595021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 29.

Adding to 150001595021 its reverse (120595100051), we get a palindrome (270596695072).

The spelling of 150001595021 in words is "one hundred fifty billion, one million, five hundred ninety-five thousand, twenty-one".