143434223455 has 16 divisors (see below), whose sum is σ = 180810014400. Its totient is φ = 109021715968.

The previous prime is 143434223431. The next prime is 143434223461. The reversal of 143434223455 is 554322434341.

It is a cyclic number.

It is not a de Polignac number, because 143434223455 - 2¹³ = 143434215263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4168282 + ... + 4202551.

It is an arithmetic number, because the mean of its divisors is an integer number (11300625900).

Almost surely, 2^143434223455 is an apocalyptic number.

143434223455 is a deficient number, since it is larger than the sum of its proper divisors (37375790945).

143434223455 is a wasteful number, since it uses less digits than its factorization.

143434223455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371010.

The product of its digits is 691200, while the sum is 40.

Adding to 143434223455 its reverse (554322434341), we get a palindrome (697756657796).

The spelling of 143434223455 in words is "one hundred forty-three billion, four hundred thirty-four million, two hundred twenty-three thousand, four hundred fifty-five".