150286418021 has 2 divisors, whose sum is σ = 150286418022. Its totient is φ = 150286418020.

The previous prime is 150286418017. The next prime is 150286418083. The reversal of 150286418021 is 120814682051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81530236225 + 68756181796 = 285535^2 + 262214^2 .

It is a cyclic number.

It is not a de Polignac number, because 150286418021 - 2² = 150286418017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150286415021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75143209010 + 75143209011.

It is an arithmetic number, because the mean of its divisors is an integer number (75143209011).

Almost surely, 2^150286418021 is an apocalyptic number.

It is an amenable number.

150286418021 is a deficient number, since it is larger than the sum of its proper divisors (1).

150286418021 is an equidigital number, since it uses as much as digits as its factorization.

150286418021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 150286418021 in words is "one hundred fifty billion, two hundred eighty-six million, four hundred eighteen thousand, twenty-one".