150918943 has 16 divisors (see below), whose sum is σ = 179435520. Its totient is φ = 124207200.

The previous prime is 150918923. The next prime is 150918961. The reversal of 150918943 is 349819051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150918943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150918896 and 150918905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150918923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25773 + ... + 31081.

It is an arithmetic number, because the mean of its divisors is an integer number (11214720).

Almost surely, 2^150918943 is an apocalyptic number.

150918943 is a deficient number, since it is larger than the sum of its proper divisors (28516577).

150918943 is a wasteful number, since it uses less digits than its factorization.

150918943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 150918943 is about 12284.9071221560. The cubic root of 150918943 is about 532.4121015474.

The spelling of 150918943 in words is "one hundred fifty million, nine hundred eighteen thousand, nine hundred forty-three".