150006555 has 24 divisors (see below), whose sum is σ = 275307552. Its totient is φ = 75297024.

The previous prime is 150006491. The next prime is 150006557. The reversal of 150006555 is 555600051.

150006555 is a `hidden beast` number, since 1 + 5 + 0 + 0 + 0 + 655 + 5 = 666.

It is not a de Polignac number, because 150006555 - 2⁶ = 150006491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150006557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97279 + ... + 98808.

It is an arithmetic number, because the mean of its divisors is an integer number (11471148).

Almost surely, 2^150006555 is an apocalyptic number.

150006555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150006555 is a deficient number, since it is larger than the sum of its proper divisors (125300997).

150006555 is a wasteful number, since it uses less digits than its factorization.

150006555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196115 (or 196112 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 150006555 is about 12247.7163177467. The cubic root of 150006555 is about 531.3370241751.

The spelling of 150006555 in words is "one hundred fifty million, six thousand, five hundred fifty-five".