150614909 has 2 divisors, whose sum is σ = 150614910. Its totient is φ = 150614908.

The previous prime is 150614899. The next prime is 150614911. The reversal of 150614909 is 909416051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135792409 + 14822500 = 11653^2 + 3850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150614909 is a prime.

Together with 150614911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150614999) 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, 75307454 + 75307455.

It is an arithmetic number, because the mean of its divisors is an integer number (75307455).

Almost surely, 2^150614909 is an apocalyptic number.

It is an amenable number.

150614909 is a deficient number, since it is larger than the sum of its proper divisors (1).

150614909 is an equidigital number, since it uses as much as digits as its factorization.

150614909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 150614909 is about 12272.5265939822. The cubic root of 150614909 is about 532.0543373089.

The spelling of 150614909 in words is "one hundred fifty million, six hundred fourteen thousand, nine hundred nine".