143945168135 has 16 divisors (see below), whose sum is σ = 173831011200. Its totient is φ = 114425683200.

The previous prime is 143945168099. The next prime is 143945168149. The reversal of 143945168135 is 531861549341.

It is not a de Polignac number, because 143945168135 - 2⁸ = 143945167879 is a prime.

It is a super-2 number, since 2×143945168135² (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 15 ways as a sum of consecutive naturals, for example, 1511666 + ... + 1604064.

It is an arithmetic number, because the mean of its divisors is an integer number (10864438200).

Almost surely, 2^143945168135 is an apocalyptic number.

143945168135 is a deficient number, since it is larger than the sum of its proper divisors (29885843065).

143945168135 is a wasteful number, since it uses less digits than its factorization.

143945168135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94378.

The product of its digits is 1555200, while the sum is 50.

The spelling of 143945168135 in words is "one hundred forty-three billion, nine hundred forty-five million, one hundred sixty-eight thousand, one hundred thirty-five".