150665045 has 8 divisors (see below), whose sum is σ = 181318200. Its totient is φ = 120185280.

The previous prime is 150665029. The next prime is 150665051. The reversal of 150665045 is 540566051.

It can be written as a sum of positive squares in 4 ways, for example, as 14569489 + 136095556 = 3817^2 + 11666^2 .

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

It is not a de Polignac number, because 150665045 - 2⁴ = 150665029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41426 + ... + 44915.

It is an arithmetic number, because the mean of its divisors is an integer number (22664775).

Almost surely, 2^150665045 is an apocalyptic number.

It is an amenable number.

150665045 is a deficient number, since it is larger than the sum of its proper divisors (30653155).

150665045 is an equidigital number, since it uses as much as digits as its factorization.

150665045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86695.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 150665045 is about 12274.5690352045. The cubic root of 150665045 is about 532.1133666953.

The spelling of 150665045 in words is "one hundred fifty million, six hundred sixty-five thousand, forty-five".