150656449 has 2 divisors, whose sum is σ = 150656450. Its totient is φ = 150656448.

The previous prime is 150656413. The next prime is 150656461. The reversal of 150656449 is 944656051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139996224 + 10660225 = 11832^2 + 3265^2 .

It is a cyclic number.

It is not a de Polignac number, because 150656449 - 2¹⁷ = 150525377 is a prime.

It is not a weakly prime, because it can be changed into another prime (150653449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75328224 + 75328225.

It is an arithmetic number, because the mean of its divisors is an integer number (75328225).

Almost surely, 2^150656449 is an apocalyptic number.

It is an amenable number.

150656449 is a deficient number, since it is larger than the sum of its proper divisors (1).

150656449 is an equidigital number, since it uses as much as digits as its factorization.

150656449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 150656449 is about 12274.2188753501. The cubic root of 150656449 is about 532.1032468220.

The spelling of 150656449 in words is "one hundred fifty million, six hundred fifty-six thousand, four hundred forty-nine".