150252217 has 2 divisors, whose sum is σ = 150252218. Its totient is φ = 150252216.

The previous prime is 150252149. The next prime is 150252253. The reversal of 150252217 is 712252051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75533481 + 74718736 = 8691^2 + 8644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150252217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150252191 and 150252200.

It is not a weakly prime, because it can be changed into another prime (150252287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75126108 + 75126109.

It is an arithmetic number, because the mean of its divisors is an integer number (75126109).

Almost surely, 2^150252217 is an apocalyptic number.

It is an amenable number.

150252217 is a deficient number, since it is larger than the sum of its proper divisors (1).

150252217 is an equidigital number, since it uses as much as digits as its factorization.

150252217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 150252217 is about 12257.7411051139. The cubic root of 150252217 is about 531.6269184533.

The spelling of 150252217 in words is "one hundred fifty million, two hundred fifty-two thousand, two hundred seventeen".