150049289 has 12 divisors (see below), whose sum is σ = 170549316. Its totient is φ = 131213088.

The previous prime is 150049279. The next prime is 150049297. The reversal of 150049289 is 982940051.

It can be written as a sum of positive squares in 2 ways, for example, as 90250000 + 59799289 = 9500^2 + 7733^2 .

It is not a de Polignac number, because 150049289 - 2¹² = 150045193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150049279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11294 + ... + 20679.

It is an arithmetic number, because the mean of its divisors is an integer number (14212443).

Almost surely, 2^150049289 is an apocalyptic number.

150049289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

150049289 is a deficient number, since it is larger than the sum of its proper divisors (20500027).

150049289 is a wasteful number, since it uses less digits than its factorization.

150049289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32024 (or 32005 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 150049289 is about 12249.4607636418. The cubic root of 150049289 is about 531.3874753050.

The spelling of 150049289 in words is "one hundred fifty million, forty-nine thousand, two hundred eighty-nine".