143555050456 has 16 divisors (see below), whose sum is σ = 271285136640. Its totient is φ = 71212347360.

The previous prime is 143555050447. The next prime is 143555050481. The reversal of 143555050456 is 654050555341.

It is a happy number.

It is a super-2 number, since 2×143555050456² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70646155 + ... + 70648186.

It is an arithmetic number, because the mean of its divisors is an integer number (16955321040).

Almost surely, 2^143555050456 is an apocalyptic number.

It is an amenable number.

143555050456 is a deficient number, since it is larger than the sum of its proper divisors (127730086184).

143555050456 is a wasteful number, since it uses less digits than its factorization.

143555050456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141294474 (or 141294470 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 143555050456 in words is "one hundred forty-three billion, five hundred fifty-five million, fifty thousand, four hundred fifty-six".