150440317 has 2 divisors, whose sum is σ = 150440318. Its totient is φ = 150440316.

The previous prime is 150440231. The next prime is 150440333. The reversal of 150440317 is 713044051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149303961 + 1136356 = 12219^2 + 1066^2 .

It is a cyclic number.

It is not a de Polignac number, because 150440317 - 2⁷ = 150440189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150440291 and 150440300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150440377) 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, 75220158 + 75220159.

It is an arithmetic number, because the mean of its divisors is an integer number (75220159).

Almost surely, 2^150440317 is an apocalyptic number.

It is an amenable number.

150440317 is a deficient number, since it is larger than the sum of its proper divisors (1).

150440317 is an equidigital number, since it uses as much as digits as its factorization.

150440317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 150440317 is about 12265.4114076944. The cubic root of 150440317 is about 531.8486729692.

Adding to 150440317 its reverse (713044051), we get a palindrome (863484368).

The spelling of 150440317 in words is "one hundred fifty million, four hundred forty thousand, three hundred seventeen".