150705556 has 12 divisors (see below), whose sum is σ = 265415668. Its totient is φ = 74872512.

The previous prime is 150705517. The next prime is 150705557. The reversal of 150705556 is 655507051.

It can be written as a sum of positive squares in 2 ways, for example, as 62157456 + 88548100 = 7884^2 + 9410^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150705557) 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, 119361 + ... + 120616.

Almost surely, 2^150705556 is an apocalyptic number.

It is an amenable number.

150705556 is a deficient number, since it is larger than the sum of its proper divisors (114710112).

150705556 is a wasteful number, since it uses less digits than its factorization.

150705556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240138 (or 240136 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 34.

The square root of 150705556 is about 12276.2191247957. The cubic root of 150705556 is about 532.1610541839.

The spelling of 150705556 in words is "one hundred fifty million, seven hundred five thousand, five hundred fifty-six".