150005213 has 2 divisors, whose sum is σ = 150005214. Its totient is φ = 150005212.

The previous prime is 150005203. The next prime is 150005293. The reversal of 150005213 is 312500051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126405049 + 23600164 = 11243^2 + 4858^2 .

It is a cyclic number.

It is not a de Polignac number, because 150005213 - 2¹⁰ = 150004189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150005191 and 150005200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150005203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75002606 + 75002607.

It is an arithmetic number, because the mean of its divisors is an integer number (75002607).

Almost surely, 2^150005213 is an apocalyptic number.

It is an amenable number.

150005213 is a deficient number, since it is larger than the sum of its proper divisors (1).

150005213 is an equidigital number, since it uses as much as digits as its factorization.

150005213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 150005213 is about 12247.6615319007. The cubic root of 150005213 is about 531.3354396746.

Adding to 150005213 its reverse (312500051), we get a palindrome (462505264).

The spelling of 150005213 in words is "one hundred fifty million, five thousand, two hundred thirteen".