150620447 has 2 divisors, whose sum is σ = 150620448. Its totient is φ = 150620446.

The previous prime is 150620419. The next prime is 150620453. The reversal of 150620447 is 744026051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150620447 - 2¹⁴ = 150604063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150620497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75310223 + 75310224.

It is an arithmetic number, because the mean of its divisors is an integer number (75310224).

Almost surely, 2^150620447 is an apocalyptic number.

150620447 is a deficient number, since it is larger than the sum of its proper divisors (1).

150620447 is an equidigital number, since it uses as much as digits as its factorization.

150620447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 150620447 is about 12272.7522178198. The cubic root of 150620447 is about 532.0608583119.

Adding to 150620447 its reverse (744026051), we get a palindrome (894646498).

The spelling of 150620447 in words is "one hundred fifty million, six hundred twenty thousand, four hundred forty-seven".