150944917 has 2 divisors, whose sum is σ = 150944918. Its totient is φ = 150944916.

The previous prime is 150944891. The next prime is 150944933. The reversal of 150944917 is 719449051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144216081 + 6728836 = 12009^2 + 2594^2 .

It is a cyclic number.

It is not a de Polignac number, because 150944917 - 2⁷ = 150944789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150944917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150944957) 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, 75472458 + 75472459.

It is an arithmetic number, because the mean of its divisors is an integer number (75472459).

Almost surely, 2^150944917 is an apocalyptic number.

It is an amenable number.

150944917 is a deficient number, since it is larger than the sum of its proper divisors (1).

150944917 is an equidigital number, since it uses as much as digits as its factorization.

150944917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 150944917 is about 12285.9642275240. The cubic root of 150944917 is about 532.4426435023.

The spelling of 150944917 in words is "one hundred fifty million, nine hundred forty-four thousand, nine hundred seventeen".