150347539578209 has 2 divisors, whose sum is σ = 150347539578210. Its totient is φ = 150347539578208.

The previous prime is 150347539578193. The next prime is 150347539578233. The reversal of 150347539578209 is 902875935743051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150143434409809 + 204105168400 = 12253303^2 + 451780^2 .

It is a cyclic number.

It is not a de Polignac number, because 150347539578209 - 2⁴ = 150347539578193 is a prime.

It is a super-2 number, since 2×150347539578209² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150347539548209) 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, 75173769789104 + 75173769789105.

It is an arithmetic number, because the mean of its divisors is an integer number (75173769789105).

Almost surely, 2^{150347539578209} is an apocalyptic number.

It is an amenable number.

150347539578209 is a deficient number, since it is larger than the sum of its proper divisors (1).

150347539578209 is an equidigital number, since it uses as much as digits as its factorization.

150347539578209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768000, while the sum is 68.

The spelling of 150347539578209 in words is "one hundred fifty trillion, three hundred forty-seven billion, five hundred thirty-nine million, five hundred seventy-eight thousand, two hundred nine".