150201917 has 2 divisors, whose sum is σ = 150201918. Its totient is φ = 150201916.

The previous prime is 150201893. The next prime is 150201929. The reversal of 150201917 is 719102051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83795716 + 66406201 = 9154^2 + 8149^2 .

It is an emirp because it is prime and its reverse (719102051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150201917 - 2¹⁴ = 150185533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150201217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75100958 + 75100959.

It is an arithmetic number, because the mean of its divisors is an integer number (75100959).

Almost surely, 2^150201917 is an apocalyptic number.

It is an amenable number.

150201917 is a deficient number, since it is larger than the sum of its proper divisors (1).

150201917 is an equidigital number, since it uses as much as digits as its factorization.

150201917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 150201917 is about 12255.6891687085. The cubic root of 150201917 is about 531.5675875072.

Adding to 150201917 its reverse (719102051), we get a palindrome (869303968).

The spelling of 150201917 in words is "one hundred fifty million, two hundred one thousand, nine hundred seventeen".