150660001 has 8 divisors (see below), whose sum is σ = 161316360. Its totient is φ = 140203008.

The previous prime is 150659963. The next prime is 150660043. The reversal of 150660001 is 100066051.

It can be written as a sum of positive squares in 4 ways, for example, as 42915601 + 107744400 = 6551^2 + 10380^2 .

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 150660001 - 2⁹ = 150659489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150660091) 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, 48276 + ... + 51301.

It is an arithmetic number, because the mean of its divisors is an integer number (20164545).

Almost surely, 2^150660001 is an apocalyptic number.

It is an amenable number.

150660001 is a deficient number, since it is larger than the sum of its proper divisors (10656359).

150660001 is an equidigital number, since it uses as much as digits as its factorization.

150660001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99683.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 150660001 is about 12274.3635680226. The cubic root of 150660001 is about 532.1074285567.

The spelling of 150660001 in words is "one hundred fifty million, six hundred sixty thousand, one".