150542563 has 2 divisors, whose sum is σ = 150542564. Its totient is φ = 150542562.

The previous prime is 150542549. The next prime is 150542573. The reversal of 150542563 is 365245051.

150542563 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150542563 is a prime.

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, 75271281 + 75271282.

It is an arithmetic number, because the mean of its divisors is an integer number (75271282).

Almost surely, 2^150542563 is an apocalyptic number.

150542563 is a deficient number, since it is larger than the sum of its proper divisors (1).

150542563 is an equidigital number, since it uses as much as digits as its factorization.

150542563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 150542563 is about 12269.5787621255. The cubic root of 150542563 is about 531.9691351023.

The spelling of 150542563 in words is "one hundred fifty million, five hundred forty-two thousand, five hundred sixty-three".