150994943 has 8 divisors (see below), whose sum is σ = 164882640. Its totient is φ = 137134080.

The previous prime is 150994939. The next prime is 150994979. The reversal of 150994943 is 349499051.

It is a happy number.

It is a Cunningham number, because it is equal to 12288²-1.

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 150994943 - 2² = 150994939 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 150994894 and 150994903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150994993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143 + ... + 18431.

It is an arithmetic number, because the mean of its divisors is an integer number (20610330).

Almost surely, 2^150994943 is an apocalyptic number.

150994943 is a deficient number, since it is larger than the sum of its proper divisors (13887697).

150994943 is a wasteful number, since it uses less digits than its factorization.

150994943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13417.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 150994943 is about 12287.9999593099. Note that the first 4 decimals coincide. The cubic root of 150994943 is about 532.5014575257.

The spelling of 150994943 in words is "one hundred fifty million, nine hundred ninety-four thousand, nine hundred forty-three".