143663655444345 has 24 divisors (see below), whose sum is σ = 250058914934400. Its totient is φ = 76300027878816.

The previous prime is 143663655444271. The next prime is 143663655444359. The reversal of 143663655444345 is 543444556366341.

It is a happy number.

143663655444345 is a `hidden beast` number, since 1 + 4 + 3 + 6 + 6 + 3 + 6 + 5 + 544 + 43 + 45 = 666.

143663655444345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143663655444345 - 2²⁵ = 143663621889913 is a prime.

It is a super-3 number, since 3×143663655444345³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6678913255 + ... + 6678934764.

It is an arithmetic number, because the mean of its divisors is an integer number (10419121455600).

Almost surely, 2^{143663655444345} is an apocalyptic number.

143663655444345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143663655444345 is a deficient number, since it is larger than the sum of its proper divisors (106395259490055).

143663655444345 is a wasteful number, since it uses less digits than its factorization.

143663655444345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13357848269 (or 13357848266 counting only the distinct ones).

The product of its digits is 746496000, while the sum is 63.

The spelling of 143663655444345 in words is "one hundred forty-three trillion, six hundred sixty-three billion, six hundred fifty-five million, four hundred forty-four thousand, three hundred forty-five".