150449393 has 2 divisors, whose sum is σ = 150449394. Its totient is φ = 150449392.

The previous prime is 150449381. The next prime is 150449399. The reversal of 150449393 is 393944051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110923024 + 39526369 = 10532^2 + 6287^2 .

It is a cyclic number.

It is not a de Polignac number, because 150449393 - 2¹⁰ = 150448369 is a prime.

It is not a weakly prime, because it can be changed into another prime (150449399) 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, 75224696 + 75224697.

It is an arithmetic number, because the mean of its divisors is an integer number (75224697).

Almost surely, 2^150449393 is an apocalyptic number.

It is an amenable number.

150449393 is a deficient number, since it is larger than the sum of its proper divisors (1).

150449393 is an equidigital number, since it uses as much as digits as its factorization.

150449393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 150449393 is about 12265.7813856273. The cubic root of 150449393 is about 531.8593681551.

The spelling of 150449393 in words is "one hundred fifty million, four hundred forty-nine thousand, three hundred ninety-three".