150542573 has 2 divisors, whose sum is σ = 150542574. Its totient is φ = 150542572.

The previous prime is 150542563. The next prime is 150542591. The reversal of 150542573 is 375245051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88021924 + 62520649 = 9382^2 + 7907^2 .

It is an emirp because it is prime and its reverse (375245051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150542573 - 2²² = 146348269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150542533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75271286 + 75271287.

It is an arithmetic number, because the mean of its divisors is an integer number (75271287).

Almost surely, 2^150542573 is an apocalyptic number.

It is an amenable number.

150542573 is a deficient number, since it is larger than the sum of its proper divisors (1).

150542573 is an equidigital number, since it uses as much as digits as its factorization.

150542573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 150542573 is about 12269.5791696374. The cubic root of 150542573 is about 531.9691468813.

The spelling of 150542573 in words is "one hundred fifty million, five hundred forty-two thousand, five hundred seventy-three".