150115541209 has 2 divisors, whose sum is σ = 150115541210. Its totient is φ = 150115541208.

The previous prime is 150115541179. The next prime is 150115541227. The reversal of 150115541209 is 902145511051.

150115541209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134833636809 + 15281904400 = 367197^2 + 123620^2 .

It is a cyclic number.

It is not a de Polignac number, because 150115541209 - 2¹⁵ = 150115508441 is a prime.

It is not a weakly prime, because it can be changed into another prime (150115541239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75057770604 + 75057770605.

It is an arithmetic number, because the mean of its divisors is an integer number (75057770605).

Almost surely, 2^150115541209 is an apocalyptic number.

It is an amenable number.

150115541209 is a deficient number, since it is larger than the sum of its proper divisors (1).

150115541209 is an equidigital number, since it uses as much as digits as its factorization.

150115541209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 34.

The spelling of 150115541209 in words is "one hundred fifty billion, one hundred fifteen million, five hundred forty-one thousand, two hundred nine".