150616217 has 2 divisors, whose sum is σ = 150616218. Its totient is φ = 150616216.

The previous prime is 150616187. The next prime is 150616241. The reversal of 150616217 is 712616051.

150616217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149352841 + 1263376 = 12221^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 150616217 - 2¹⁶ = 150550681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150616217.

It is not a weakly prime, because it can be changed into another prime (150616267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75308108 + 75308109.

It is an arithmetic number, because the mean of its divisors is an integer number (75308109).

Almost surely, 2^150616217 is an apocalyptic number.

It is an amenable number.

150616217 is a deficient number, since it is larger than the sum of its proper divisors (1).

150616217 is an equidigital number, since it uses as much as digits as its factorization.

150616217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 150616217 is about 12272.5798836268. The cubic root of 150616217 is about 532.0558774952.

The spelling of 150616217 in words is "one hundred fifty million, six hundred sixteen thousand, two hundred seventeen".