150566639 has 2 divisors, whose sum is σ = 150566640. Its totient is φ = 150566638.

The previous prime is 150566599. The next prime is 150566641. The reversal of 150566639 is 936665051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150566639 - 2¹² = 150562543 is a prime.

It is a Sophie Germain prime.

Together with 150566641, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 150566596 and 150566605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150566839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75283319 + 75283320.

It is an arithmetic number, because the mean of its divisors is an integer number (75283320).

Almost surely, 2^150566639 is an apocalyptic number.

150566639 is a deficient number, since it is larger than the sum of its proper divisors (1).

150566639 is an equidigital number, since it uses as much as digits as its factorization.

150566639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 150566639 is about 12270.5598486785. The cubic root of 150566639 is about 531.9974925448.

The spelling of 150566639 in words is "one hundred fifty million, five hundred sixty-six thousand, six hundred thirty-nine".