150622973 has 2 divisors, whose sum is σ = 150622974. Its totient is φ = 150622972.

The previous prime is 150622963. The next prime is 150622999. The reversal of 150622973 is 379226051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114105124 + 36517849 = 10682^2 + 6043^2 .

It is a cyclic number.

It is not a de Polignac number, because 150622973 - 2⁶ = 150622909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150622903) 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, 75311486 + 75311487.

It is an arithmetic number, because the mean of its divisors is an integer number (75311487).

Almost surely, 2^150622973 is an apocalyptic number.

It is an amenable number.

150622973 is a deficient number, since it is larger than the sum of its proper divisors (1).

150622973 is an equidigital number, since it uses as much as digits as its factorization.

150622973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 150622973 is about 12272.8551282902. The cubic root of 150622973 is about 532.0638326275.

The spelling of 150622973 in words is "one hundred fifty million, six hundred twenty-two thousand, nine hundred seventy-three".