150621656 has 16 divisors (see below), whose sum is σ = 283417800. Its totient is φ = 75043584.

The previous prime is 150621643. The next prime is 150621671. The reversal of 150621656 is 656126051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31001 + ... + 35528.

Almost surely, 2^150621656 is an apocalyptic number.

It is an amenable number.

150621656 is a deficient number, since it is larger than the sum of its proper divisors (132796144).

150621656 is a wasteful number, since it uses less digits than its factorization.

150621656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66818 (or 66814 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 150621656 is about 12272.8014731764. The cubic root of 150621656 is about 532.0622818899.

The spelling of 150621656 in words is "one hundred fifty million, six hundred twenty-one thousand, six hundred fifty-six".