150550109 has 2 divisors, whose sum is σ = 150550110. Its totient is φ = 150550108.

The previous prime is 150550093. The next prime is 150550121. The reversal of 150550109 is 901055051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146047225 + 4502884 = 12085^2 + 2122^2 .

It is a cyclic number.

It is not a de Polignac number, because 150550109 - 2⁴ = 150550093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150552109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75275054 + 75275055.

It is an arithmetic number, because the mean of its divisors is an integer number (75275055).

Almost surely, 2^150550109 is an apocalyptic number.

It is an amenable number.

150550109 is a deficient number, since it is larger than the sum of its proper divisors (1).

150550109 is an equidigital number, since it uses as much as digits as its factorization.

150550109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 26.

The square root of 150550109 is about 12269.8862667916. The cubic root of 150550109 is about 531.9780233351.

The spelling of 150550109 in words is "one hundred fifty million, five hundred fifty thousand, one hundred nine".