501312200145 has 32 divisors (see below), whose sum is σ = 863972573184. Its totient is φ = 247492132800.

The previous prime is 501312200111. The next prime is 501312200161. The reversal of 501312200145 is 541002213105.

It is a happy number.

It is not a de Polignac number, because 501312200145 - 2⁷ = 501312200017 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23426061 + ... + 23447450.

It is an arithmetic number, because the mean of its divisors is an integer number (26999142912).

Almost surely, 2^501312200145 is an apocalyptic number.

It is an amenable number.

501312200145 is a deficient number, since it is larger than the sum of its proper divisors (362660373039).

501312200145 is a wasteful number, since it uses less digits than its factorization.

501312200145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46873573.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 501312200145 in words is "five hundred one billion, three hundred twelve million, two hundred thousand, one hundred forty-five".