143421620054 has 8 divisors (see below), whose sum is σ = 220379562648. Its totient is φ = 69961765840.

The previous prime is 143421620047. The next prime is 143421620081. The reversal of 143421620054 is 450026124341.

143421620054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×143421620054² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 143421620054.

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, 874521992 + ... + 874522155.

It is an arithmetic number, because the mean of its divisors is an integer number (27547445331).

Almost surely, 2^143421620054 is an apocalyptic number.

143421620054 is a deficient number, since it is larger than the sum of its proper divisors (76957942594).

143421620054 is a wasteful number, since it uses less digits than its factorization.

143421620054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749044190.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 143421620054 its reverse (450026124341), we get a palindrome (593447744395).

The spelling of 143421620054 in words is "one hundred forty-three billion, four hundred twenty-one million, six hundred twenty thousand, fifty-four".