150072569 has 2 divisors, whose sum is σ = 150072570. Its totient is φ = 150072568.

The previous prime is 150072523. The next prime is 150072613. The reversal of 150072569 is 965270051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148547344 + 1525225 = 12188^2 + 1235^2 .

It is an emirp because it is prime and its reverse (965270051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150072569 - 2¹² = 150068473 is a prime.

It is a super-3 number, since 3×150072569³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150071569) 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, 75036284 + 75036285.

It is an arithmetic number, because the mean of its divisors is an integer number (75036285).

Almost surely, 2^150072569 is an apocalyptic number.

It is an amenable number.

150072569 is a deficient number, since it is larger than the sum of its proper divisors (1).

150072569 is an equidigital number, since it uses as much as digits as its factorization.

150072569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 150072569 is about 12250.4109726980. The cubic root of 150072569 is about 531.4149552990.

It can be divided in two parts, 15007 and 2569, that added together give a cube (17576 = 26³).

The spelling of 150072569 in words is "one hundred fifty million, seventy-two thousand, five hundred sixty-nine".