150350861 has 2 divisors, whose sum is σ = 150350862. Its totient is φ = 150350860.

The previous prime is 150350843. The next prime is 150350867. The reversal of 150350861 is 168053051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145202500 + 5148361 = 12050^2 + 2269^2 .

It is an emirp because it is prime and its reverse (168053051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150350861 - 2²⁶ = 83241997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150350867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75175430 + 75175431.

It is an arithmetic number, because the mean of its divisors is an integer number (75175431).

Almost surely, 2^150350861 is an apocalyptic number.

It is an amenable number.

150350861 is a deficient number, since it is larger than the sum of its proper divisors (1).

150350861 is an equidigital number, since it uses as much as digits as its factorization.

150350861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 150350861 is about 12261.7641879136. The cubic root of 150350861 is about 531.7432347259.

The spelling of 150350861 in words is "one hundred fifty million, three hundred fifty thousand, eight hundred sixty-one".