150665530 has 8 divisors (see below), whose sum is σ = 271197972. Its totient is φ = 60266208.

The previous prime is 150665467. The next prime is 150665533. The reversal of 150665530 is 35566051.

It can be written as a sum of positive squares in 2 ways, for example, as 148571721 + 2093809 = 12189^2 + 1447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 150665492 and 150665501.

It is not an unprimeable number, because it can be changed into a prime (150665533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7533267 + ... + 7533286.

Almost surely, 2^150665530 is an apocalyptic number.

150665530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150665530 is a deficient number, since it is larger than the sum of its proper divisors (120532442).

150665530 is a wasteful number, since it uses less digits than its factorization.

150665530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15066560.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 150665530 is about 12274.5887914830. The cubic root of 150665530 is about 532.1139376632.

The spelling of 150665530 in words is "one hundred fifty million, six hundred sixty-five thousand, five hundred thirty".