150665663 has 8 divisors (see below), whose sum is σ = 157502688. Its totient is φ = 143852544.

The previous prime is 150665659. The next prime is 150665681. The reversal of 150665663 is 366566051.

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

It is a cyclic number.

It is not a de Polignac number, because 150665663 - 2² = 150665659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150665633) 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, 7595 + ... + 18947.

It is an arithmetic number, because the mean of its divisors is an integer number (19687836).

Almost surely, 2^150665663 is an apocalyptic number.

150665663 is a deficient number, since it is larger than the sum of its proper divisors (6837025).

150665663 is a wasteful number, since it uses less digits than its factorization.

150665663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11953.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 150665663 is about 12274.5942091786. The cubic root of 150665663 is about 532.1140942377.

The spelling of 150665663 in words is "one hundred fifty million, six hundred sixty-five thousand, six hundred sixty-three".