150663389 has 2 divisors, whose sum is σ = 150663390. Its totient is φ = 150663388.

The previous prime is 150663361. The next prime is 150663419. The reversal of 150663389 is 983366051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144120025 + 6543364 = 12005^2 + 2558^2 .

It is an emirp because it is prime and its reverse (983366051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150663389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150663329) 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, 75331694 + 75331695.

It is an arithmetic number, because the mean of its divisors is an integer number (75331695).

Almost surely, 2^150663389 is an apocalyptic number.

It is an amenable number.

150663389 is a deficient number, since it is larger than the sum of its proper divisors (1).

150663389 is an equidigital number, since it uses as much as digits as its factorization.

150663389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 150663389 is about 12274.5015784756. The cubic root of 150663389 is about 532.1114171545. Note that the first 3 decimals are identical.

The spelling of 150663389 in words is "one hundred fifty million, six hundred sixty-three thousand, three hundred eighty-nine".