150622609 has 2 divisors, whose sum is σ = 150622610. Its totient is φ = 150622608.

The previous prime is 150622573. The next prime is 150622649. The reversal of 150622609 is 906226051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95491984 + 55130625 = 9772^2 + 7425^2 .

It is a cyclic number.

It is not a de Polignac number, because 150622609 - 2¹³ = 150614417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150622649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75311304 + 75311305.

It is an arithmetic number, because the mean of its divisors is an integer number (75311305).

Almost surely, 2^150622609 is an apocalyptic number.

It is an amenable number.

150622609 is a deficient number, since it is larger than the sum of its proper divisors (1).

150622609 is an equidigital number, since it uses as much as digits as its factorization.

150622609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 150622609 is about 12272.8402988061. The cubic root of 150622609 is about 532.0634040266.

It can be divided in two parts, 15062 and 2609, that added together give a palindrome (17671).

The spelling of 150622609 in words is "one hundred fifty million, six hundred twenty-two thousand, six hundred nine".