150945685 has 12 divisors (see below), whose sum is σ = 199099404. Its totient is φ = 109778240.

The previous prime is 150945673. The next prime is 150945713. The reversal of 150945685 is 586549051.

It can be written as a sum of positive squares in 2 ways, for example, as 105329169 + 45616516 = 10263^2 + 6754^2 .

It is a de Polignac number, because none of the positive numbers 2^k-150945685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 124144 + ... + 125353.

It is an arithmetic number, because the mean of its divisors is an integer number (16591617).

Almost surely, 2^150945685 is an apocalyptic number.

It is an amenable number.

150945685 is a deficient number, since it is larger than the sum of its proper divisors (48153719).

150945685 is a wasteful number, since it uses less digits than its factorization.

150945685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249524 (or 249513 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 150945685 is about 12285.9954826624. The cubic root of 150945685 is about 532.4435465144.

The spelling of 150945685 in words is "one hundred fifty million, nine hundred forty-five thousand, six hundred eighty-five".