143434155156423 has 24 divisors (see below), whose sum is σ = 192162650530032. Its totient is φ = 95164650419328.

The previous prime is 143434155156419. The next prime is 143434155156437. The reversal of 143434155156423 is 324651551434341.

It is not a de Polignac number, because 143434155156423 - 2² = 143434155156419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143434155156023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3032859765 + ... + 3032907057.

It is an arithmetic number, because the mean of its divisors is an integer number (8006777105418).

Almost surely, 2^{143434155156423} is an apocalyptic number.

143434155156423 is a deficient number, since it is larger than the sum of its proper divisors (48728495373609).

143434155156423 is an frugal number, since it uses more digits than its factorization.

143434155156423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51695 (or 49612 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 51.

The spelling of 143434155156423 in words is "one hundred forty-three trillion, four hundred thirty-four billion, one hundred fifty-five million, one hundred fifty-six thousand, four hundred twenty-three".