150352561 has 2 divisors, whose sum is σ = 150352562. Its totient is φ = 150352560.

The previous prime is 150352549. The next prime is 150352603. The reversal of 150352561 is 165253051.

150352561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80730225 + 69622336 = 8985^2 + 8344^2 .

It is a cyclic number.

It is not a de Polignac number, because 150352561 - 2⁹ = 150352049 is a prime.

It is not a weakly prime, because it can be changed into another prime (150358561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75176280 + 75176281.

It is an arithmetic number, because the mean of its divisors is an integer number (75176281).

Almost surely, 2^150352561 is an apocalyptic number.

It is an amenable number.

150352561 is a deficient number, since it is larger than the sum of its proper divisors (1).

150352561 is an equidigital number, since it uses as much as digits as its factorization.

150352561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 150352561 is about 12261.8335089007. The cubic root of 150352561 is about 531.7452388383.

The spelling of 150352561 in words is "one hundred fifty million, three hundred fifty-two thousand, five hundred sixty-one".