150664665 has 8 divisors (see below), whose sum is σ = 241063488. Its totient is φ = 80354480.

The previous prime is 150664643. The next prime is 150664669. The reversal of 150664665 is 566466051.

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

It is not a de Polignac number, because 150664665 - 2¹² = 150660569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150664669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5022141 + ... + 5022170.

It is an arithmetic number, because the mean of its divisors is an integer number (30132936).

Almost surely, 2^150664665 is an apocalyptic number.

150664665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150664665 is a deficient number, since it is larger than the sum of its proper divisors (90398823).

150664665 is a wasteful number, since it uses less digits than its factorization.

150664665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044319.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 150664665 is about 12274.5535560362. The cubic root of 150664665 is about 532.1129193382.

The spelling of 150664665 in words is "one hundred fifty million, six hundred sixty-four thousand, six hundred sixty-five".