150241661 has 2 divisors, whose sum is σ = 150241662. Its totient is φ = 150241660.

The previous prime is 150241639. The next prime is 150241669. The reversal of 150241661 is 166142051.

150241661 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., 116532025 + 33709636 = 10795^2 + 5806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150241661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150241661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150241669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75120830 + 75120831.

It is an arithmetic number, because the mean of its divisors is an integer number (75120831).

Almost surely, 2^150241661 is an apocalyptic number.

It is an amenable number.

150241661 is a deficient number, since it is larger than the sum of its proper divisors (1).

150241661 is an equidigital number, since it uses as much as digits as its factorization.

150241661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 150241661 is about 12257.3105125064. The cubic root of 150241661 is about 531.6144683093.

The spelling of 150241661 in words is "one hundred fifty million, two hundred forty-one thousand, six hundred sixty-one".