150664625 has 16 divisors (see below), whose sum is σ = 199092816. Its totient is φ = 113440000.

The previous prime is 150664621. The next prime is 150664639. The reversal of 150664625 is 526466051.

It can be written as a sum of positive squares in 8 ways, for example, as 3964081 + 146700544 = 1991^2 + 12112^2 .

It is not a de Polignac number, because 150664625 - 2² = 150664621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150664621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33326 + ... + 37575.

It is an arithmetic number, because the mean of its divisors is an integer number (12443301).

Almost surely, 2^150664625 is an apocalyptic number.

It is an amenable number.

150664625 is a deficient number, since it is larger than the sum of its proper divisors (48428191).

150664625 is an equidigital number, since it uses as much as digits as its factorization.

150664625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70933 (or 70923 counting only the distinct ones).

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

The square root of 150664625 is about 12274.5519266489. The cubic root of 150664625 is about 532.1128722479.

It can be divided in two parts, 15066 and 4625, that added together give a palindrome (19691).

The spelling of 150664625 in words is "one hundred fifty million, six hundred sixty-four thousand, six hundred twenty-five".