150666073 has 2 divisors, whose sum is σ = 150666074. Its totient is φ = 150666072.

The previous prime is 150666071. The next prime is 150666091. The reversal of 150666073 is 370666051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83229129 + 67436944 = 9123^2 + 8212^2 .

It is a cyclic number.

It is not a de Polignac number, because 150666073 - 2¹ = 150666071 is a prime.

Together with 150666071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (150666071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75333036 + 75333037.

It is an arithmetic number, because the mean of its divisors is an integer number (75333037).

Almost surely, 2^150666073 is an apocalyptic number.

It is an amenable number.

150666073 is a deficient number, since it is larger than the sum of its proper divisors (1).

150666073 is an equidigital number, since it uses as much as digits as its factorization.

150666073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 150666073 is about 12274.6109103303. The cubic root of 150666073 is about 532.1145769103.

The spelling of 150666073 in words is "one hundred fifty million, six hundred sixty-six thousand, seventy-three".