150448913 has 2 divisors, whose sum is σ = 150448914. Its totient is φ = 150448912.

The previous prime is 150448891. The next prime is 150449009. The reversal of 150448913 is 319844051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138697729 + 11751184 = 11777^2 + 3428^2 .

It is an emirp because it is prime and its reverse (319844051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150448913 - 2⁶ = 150448849 is a prime.

It is not a weakly prime, because it can be changed into another prime (153448913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75224456 + 75224457.

It is an arithmetic number, because the mean of its divisors is an integer number (75224457).

Almost surely, 2^150448913 is an apocalyptic number.

It is an amenable number.

150448913 is a deficient number, since it is larger than the sum of its proper divisors (1).

150448913 is an equidigital number, since it uses as much as digits as its factorization.

150448913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 150448913 is about 12265.7618189821. The cubic root of 150448913 is about 531.8588025324.

The spelling of 150448913 in words is "one hundred fifty million, four hundred forty-eight thousand, nine hundred thirteen".