150248711681 has 2 divisors, whose sum is σ = 150248711682. Its totient is φ = 150248711680.

The previous prime is 150248711659. The next prime is 150248711693. The reversal of 150248711681 is 186117842051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93707005456 + 56541706225 = 306116^2 + 237785^2 .

It is a cyclic number.

It is not a de Polignac number, because 150248711681 - 2²² = 150244517377 is a prime.

It is a super-2 number, since 2×150248711681² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150248711621) 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, 75124355840 + 75124355841.

It is an arithmetic number, because the mean of its divisors is an integer number (75124355841).

Almost surely, 2^150248711681 is an apocalyptic number.

It is an amenable number.

150248711681 is a deficient number, since it is larger than the sum of its proper divisors (1).

150248711681 is an equidigital number, since it uses as much as digits as its factorization.

150248711681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 150248711681 in words is "one hundred fifty billion, two hundred forty-eight million, seven hundred eleven thousand, six hundred eighty-one".