143640254256201 has 12 divisors (see below), whose sum is σ = 219685094745012. Its totient is φ = 90127218356736.

The previous prime is 143640254256041. The next prime is 143640254256217. The reversal of 143640254256201 is 102652452046341.

It is a happy number.

143640254256201 is a `hidden beast` number, since 1 + 4 + 3 + 6 + 40 + 2 + 5 + 42 + 562 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 105525386228025 + 38114868028176 = 10272555^2 + 6173724^2 .

It is not a de Polignac number, because 143640254256201 - 2¹⁰ = 143640254255177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143640254256251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469412595456 + ... + 469412595761.

It is an arithmetic number, because the mean of its divisors is an integer number (18307091228751).

Almost surely, 2^{143640254256201} is an apocalyptic number.

It is an amenable number.

143640254256201 is a deficient number, since it is larger than the sum of its proper divisors (76044840488811).

143640254256201 is a wasteful number, since it uses less digits than its factorization.

143640254256201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938825191240 (or 938825191237 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 143640254256201 in words is "one hundred forty-three trillion, six hundred forty billion, two hundred fifty-four million, two hundred fifty-six thousand, two hundred one".