143214434555454 has 48 divisors (see below), whose sum is σ = 333454504385808. Its totient is φ = 44259421383936.

The previous prime is 143214434555441. The next prime is 143214434555459. The reversal of 143214434555454 is 454555434412341.

143214434555454 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 1 + 4 + 4 + 34 + 5 + 554 + 54 = 666.

143214434555454 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143214434555454² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143214434555454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143214434555459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3492673737 + ... + 3492714740.

It is an arithmetic number, because the mean of its divisors is an integer number (6946968841371).

Almost surely, 2^{143214434555454} is an apocalyptic number.

143214434555454 is an abundant number, since it is smaller than the sum of its proper divisors (190240069830354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143214434555454 is a wasteful number, since it uses less digits than its factorization.

143214434555454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985388569 (or 6985388566 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 54.

Adding to 143214434555454 its reverse (454555434412341), we get a palindrome (597769868967795).

The spelling of 143214434555454 in words is "one hundred forty-three trillion, two hundred fourteen billion, four hundred thirty-four million, five hundred fifty-five thousand, four hundred fifty-four".