150148961 has 2 divisors, whose sum is σ = 150148962. Its totient is φ = 150148960.

The previous prime is 150148951. The next prime is 150148969. The reversal of 150148961 is 169841051.

150148961 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., 138886225 + 11262736 = 11785^2 + 3356^2 .

It is an emirp because it is prime and its reverse (169841051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150148961 - 2⁶ = 150148897 is a prime.

It is equal to p_8452367 and since 150148961 and 8452367 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (150148969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75074480 + 75074481.

It is an arithmetic number, because the mean of its divisors is an integer number (75074481).

Almost surely, 2^150148961 is an apocalyptic number.

It is an amenable number.

150148961 is a deficient number, since it is larger than the sum of its proper divisors (1).

150148961 is an equidigital number, since it uses as much as digits as its factorization.

150148961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 150148961 is about 12253.5285122286. The cubic root of 150148961 is about 531.5051093831.

The spelling of 150148961 in words is "one hundred fifty million, one hundred forty-eight thousand, nine hundred sixty-one".