150644656 has 20 divisors (see below), whose sum is σ = 297382752. Its totient is φ = 73900736.

The previous prime is 150644651. The next prime is 150644677. The reversal of 150644656 is 656446051.

It is not an unprimeable number, because it can be changed into a prime (150644651) 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, 87976 + ... + 89671.

Almost surely, 2^150644656 is an apocalyptic number.

150644656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150644656 is a deficient number, since it is larger than the sum of its proper divisors (146738096).

150644656 is a wasteful number, since it uses less digits than its factorization.

150644656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177708 (or 177702 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 150644656 is about 12273.7384687796. The cubic root of 150644656 is about 532.0893625678.

The spelling of 150644656 in words is "one hundred fifty million, six hundred forty-four thousand, six hundred fifty-six".