305144360207 has 8 divisors (see below), whose sum is σ = 307112089200. Its totient is φ = 303176937024.

The previous prime is 305144360201. The next prime is 305144360219. The reversal of 305144360207 is 702063441503.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-305144360207 is a prime.

It is a super-2 number, since 2×305144360207² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305144360201) 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 7 ways as a sum of consecutive naturals, for example, 2130044 + ... + 2268782.

It is an arithmetic number, because the mean of its divisors is an integer number (38389011150).

Almost surely, 2^305144360207 is an apocalyptic number.

305144360207 is a deficient number, since it is larger than the sum of its proper divisors (1967728993).

305144360207 is a wasteful number, since it uses less digits than its factorization.

305144360207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152905.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 305144360207 in words is "three hundred five billion, one hundred forty-four million, three hundred sixty thousand, two hundred seven".