150025612217 has 8 divisors (see below), whose sum is σ = 167137287240. Its totient is φ = 133709829120.

The previous prime is 150025612213. The next prime is 150025612267. The reversal of 150025612217 is 712216520051.

It can be written as a sum of positive squares in 4 ways, for example, as 43059985081 + 106965627136 = 207509^2 + 327056^2 .

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 150025612217 - 2² = 150025612213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150025612213) 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, 198972584 + ... + 198973337.

It is an arithmetic number, because the mean of its divisors is an integer number (20892160905).

Almost surely, 2^150025612217 is an apocalyptic number.

It is an amenable number.

150025612217 is a deficient number, since it is larger than the sum of its proper divisors (17111675023).

150025612217 is a wasteful number, since it uses less digits than its factorization.

150025612217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397945963.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 150025612217 in words is "one hundred fifty billion, twenty-five million, six hundred twelve thousand, two hundred seventeen".