150630036479981 has 2 divisors, whose sum is σ = 150630036479982. Its totient is φ = 150630036479980.

The previous prime is 150630036479971. The next prime is 150630036480047. The reversal of 150630036479981 is 189974630036051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133690712500900 + 16939323979081 = 11562470^2 + 4115741^2 .

It is a cyclic number.

It is not a de Polignac number, because 150630036479981 - 2³⁰ = 150628962738157 is a prime.

It is a super-2 number, since 2×150630036479981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150630036479971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75315018239990 + 75315018239991.

It is an arithmetic number, because the mean of its divisors is an integer number (75315018239991).

Almost surely, 2^{150630036479981} is an apocalyptic number.

It is an amenable number.

150630036479981 is a deficient number, since it is larger than the sum of its proper divisors (1).

150630036479981 is an equidigital number, since it uses as much as digits as its factorization.

150630036479981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 150630036479981 in words is "one hundred fifty trillion, six hundred thirty billion, thirty-six million, four hundred seventy-nine thousand, nine hundred eighty-one".