150552109 has 2 divisors, whose sum is σ = 150552110. Its totient is φ = 150552108.

The previous prime is 150552097. The next prime is 150552161. The reversal of 150552109 is 901255051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111239209 + 39312900 = 10547^2 + 6270^2 .

It is a cyclic number.

It is not a de Polignac number, because 150552109 - 2⁷ = 150551981 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150552169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75276054 + 75276055.

It is an arithmetic number, because the mean of its divisors is an integer number (75276055).

Almost surely, 2^150552109 is an apocalyptic number.

It is an amenable number.

150552109 is a deficient number, since it is larger than the sum of its proper divisors (1).

150552109 is an equidigital number, since it uses as much as digits as its factorization.

150552109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 150552109 is about 12269.9677668688. The cubic root of 150552109 is about 531.9803790321.

The spelling of 150552109 in words is "one hundred fifty million, five hundred fifty-two thousand, one hundred nine".