150809399 has 8 divisors (see below), whose sum is σ = 163045680. Its totient is φ = 138663936.

The previous prime is 150809387. The next prime is 150809419. The reversal of 150809399 is 993908051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150809399 - 2⁸ = 150809143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150809999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19229 + ... + 25910.

It is an arithmetic number, because the mean of its divisors is an integer number (20380710).

Almost surely, 2^150809399 is an apocalyptic number.

150809399 is a deficient number, since it is larger than the sum of its proper divisors (12236281).

150809399 is a wasteful number, since it uses less digits than its factorization.

150809399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45409.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 150809399 is about 12280.4478338536. The cubic root of 150809399 is about 532.2832538652.

The spelling of 150809399 in words is "one hundred fifty million, eight hundred nine thousand, three hundred ninety-nine".