150142073 has 2 divisors, whose sum is σ = 150142074. Its totient is φ = 150142072.

The previous prime is 150142063. The next prime is 150142087. The reversal of 150142073 is 370241051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116467264 + 33674809 = 10792^2 + 5803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150142073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (150142043) 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, 75071036 + 75071037.

It is an arithmetic number, because the mean of its divisors is an integer number (75071037).

Almost surely, 2^150142073 is an apocalyptic number.

It is an amenable number.

150142073 is a deficient number, since it is larger than the sum of its proper divisors (1).

150142073 is an equidigital number, since it uses as much as digits as its factorization.

150142073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 150142073 is about 12253.2474471056. The cubic root of 150142073 is about 531.4969817585.

The spelling of 150142073 in words is "one hundred fifty million, one hundred forty-two thousand, seventy-three".