150431541513217 has 2 divisors, whose sum is σ = 150431541513218. Its totient is φ = 150431541513216.

The previous prime is 150431541513131. The next prime is 150431541513221. The reversal of 150431541513217 is 712315145134051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149203879729216 + 1227661784001 = 12214904^2 + 1107999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150431541513217 is a prime.

It is not a weakly prime, because it can be changed into another prime (150431541013217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75215770756608 + 75215770756609.

It is an arithmetic number, because the mean of its divisors is an integer number (75215770756609).

Almost surely, 2^{150431541513217} is an apocalyptic number.

It is an amenable number.

150431541513217 is a deficient number, since it is larger than the sum of its proper divisors (1).

150431541513217 is an equidigital number, since it uses as much as digits as its factorization.

150431541513217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 43.

Adding to 150431541513217 its reverse (712315145134051), we get a palindrome (862746686647268).

The spelling of 150431541513217 in words is "one hundred fifty trillion, four hundred thirty-one billion, five hundred forty-one million, five hundred thirteen thousand, two hundred seventeen".