150301031021 has 2 divisors, whose sum is σ = 150301031022. Its totient is φ = 150301031020.

The previous prime is 150301031003. The next prime is 150301031053. The reversal of 150301031021 is 120130103051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149807702500 + 493328521 = 387050^2 + 22211^2 .

It is a cyclic number.

It is not a de Polignac number, because 150301031021 - 2¹⁰ = 150301029997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150301031071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75150515510 + 75150515511.

It is an arithmetic number, because the mean of its divisors is an integer number (75150515511).

Almost surely, 2^150301031021 is an apocalyptic number.

It is an amenable number.

150301031021 is a deficient number, since it is larger than the sum of its proper divisors (1).

150301031021 is an equidigital number, since it uses as much as digits as its factorization.

150301031021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 150301031021 its reverse (120130103051), we get a palindrome (270431134072).

The spelling of 150301031021 in words is "one hundred fifty billion, three hundred one million, thirty-one thousand, twenty-one".