150644456 has 16 divisors (see below), whose sum is σ = 282747300. Its totient is φ = 75245184.

The previous prime is 150644453. The next prime is 150644471. The reversal of 150644456 is 654446051.

It can be written as a sum of positive squares in 2 ways, for example, as 91508356 + 59136100 = 9566^2 + 7690^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (150644453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851 + ... + 17378.

Almost surely, 2^150644456 is an apocalyptic number.

It is an amenable number.

150644456 is a deficient number, since it is larger than the sum of its proper divisors (132102844).

150644456 is a wasteful number, since it uses less digits than its factorization.

150644456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19268 (or 19264 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 150644456 is about 12273.7303213000. The cubic root of 150644456 is about 532.0891270955.

The spelling of 150644456 in words is "one hundred fifty million, six hundred forty-four thousand, four hundred fifty-six".