150130865 has 4 divisors (see below), whose sum is σ = 180157044. Its totient is φ = 120104688.

The previous prime is 150130801. The next prime is 150130879. The reversal of 150130865 is 568031051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117137329 + 32993536 = 10823^2 + 5744^2 .

It is a cyclic number.

It is not a de Polignac number, because 150130865 - 2⁶ = 150130801 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15013082 + ... + 15013091.

It is an arithmetic number, because the mean of its divisors is an integer number (45039261).

Almost surely, 2^150130865 is an apocalyptic number.

It is an amenable number.

150130865 is a deficient number, since it is larger than the sum of its proper divisors (30026179).

150130865 is an equidigital number, since it uses as much as digits as its factorization.

150130865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30026178.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 150130865 is about 12252.7900904243. The cubic root of 150130865 is about 531.4837561376.

The spelling of 150130865 in words is "one hundred fifty million, one hundred thirty thousand, eight hundred sixty-five".