150565501 has 2 divisors, whose sum is σ = 150565502. Its totient is φ = 150565500.

The previous prime is 150565453. The next prime is 150565529. The reversal of 150565501 is 105565051.

It is an a-pointer prime, because the next prime (150565529) can be obtained adding 150565501 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143280900 + 7284601 = 11970^2 + 2699^2 .

It is an emirp because it is prime and its reverse (105565051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150565501 - 2⁹ = 150564989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150565501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150565561) 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, 75282750 + 75282751.

It is an arithmetic number, because the mean of its divisors is an integer number (75282751).

Almost surely, 2^150565501 is an apocalyptic number.

It is an amenable number.

150565501 is a deficient number, since it is larger than the sum of its proper divisors (1).

150565501 is an equidigital number, since it uses as much as digits as its factorization.

150565501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 150565501 is about 12270.5134774385. The cubic root of 150565501 is about 531.9961522419.

The spelling of 150565501 in words is "one hundred fifty million, five hundred sixty-five thousand, five hundred one".