150561133 has 2 divisors, whose sum is σ = 150561134. Its totient is φ = 150561132.

The previous prime is 150561121. The next prime is 150561179. The reversal of 150561133 is 331165051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101868649 + 48692484 = 10093^2 + 6978^2 .

It is a cyclic number.

It is not a de Polignac number, because 150561133 - 2²¹ = 148463981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150561098 and 150561107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150561193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75280566 + 75280567.

It is an arithmetic number, because the mean of its divisors is an integer number (75280567).

Almost surely, 2^150561133 is an apocalyptic number.

It is an amenable number.

150561133 is a deficient number, since it is larger than the sum of its proper divisors (1).

150561133 is an equidigital number, since it uses as much as digits as its factorization.

150561133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 150561133 is about 12270.3354884860. The cubic root of 150561133 is about 531.9910076777.

The spelling of 150561133 in words is "one hundred fifty million, five hundred sixty-one thousand, one hundred thirty-three".