150489443 has 8 divisors (see below), whose sum is σ = 170595600. Its totient is φ = 131601888.

The previous prime is 150489421. The next prime is 150489463. The reversal of 150489443 is 344984051.

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 150489443 - 2¹² = 150485347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150489397 and 150489406.

It is not an unprimeable number, because it can be changed into a prime (150489463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 304388 + ... + 304881.

It is an arithmetic number, because the mean of its divisors is an integer number (21324450).

Almost surely, 2^150489443 is an apocalyptic number.

150489443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150489443 is a deficient number, since it is larger than the sum of its proper divisors (20106157).

150489443 is a wasteful number, since it uses less digits than its factorization.

150489443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609301.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 150489443 is about 12267.4138676414. The cubic root of 150489443 is about 531.9065580605.

The spelling of 150489443 in words is "one hundred fifty million, four hundred eighty-nine thousand, four hundred forty-three".