150502444481 has 2 divisors, whose sum is σ = 150502444482. Its totient is φ = 150502444480.

The previous prime is 150502444423. The next prime is 150502444487. The reversal of 150502444481 is 184444205051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149974180225 + 528264256 = 387265^2 + 22984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150502444481 is a prime.

It is a super-2 number, since 2×150502444481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150502444487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75251222240 + 75251222241.

It is an arithmetic number, because the mean of its divisors is an integer number (75251222241).

Almost surely, 2^150502444481 is an apocalyptic number.

It is an amenable number.

150502444481 is a deficient number, since it is larger than the sum of its proper divisors (1).

150502444481 is an equidigital number, since it uses as much as digits as its factorization.

150502444481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102400, while the sum is 38.

The spelling of 150502444481 in words is "one hundred fifty billion, five hundred two million, four hundred forty-four thousand, four hundred eighty-one".