150665642 has 8 divisors (see below), whose sum is σ = 233288832. Its totient is φ = 72902700.

The previous prime is 150665633. The next prime is 150665651. The reversal of 150665642 is 246566051.

It is an interprime number because it is at equal distance from previous prime (150665633) and next prime (150665651).

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

It is an unprimeable number.

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, 1214984 + ... + 1215107.

It is an arithmetic number, because the mean of its divisors is an integer number (29161104).

Almost surely, 2^150665642 is an apocalyptic number.

150665642 is a deficient number, since it is larger than the sum of its proper divisors (82623190).

150665642 is a wasteful number, since it uses less digits than its factorization.

150665642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430124.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 150665642 is about 12274.5933537531. The cubic root of 150665642 is about 532.1140695154.

The spelling of 150665642 in words is "one hundred fifty million, six hundred sixty-five thousand, six hundred forty-two".