143678198013 has 32 divisors (see below), whose sum is σ = 224314272000. Its totient is φ = 80086448640.

The previous prime is 143678197981. The next prime is 143678198029. The reversal of 143678198013 is 310891876341.

It is a happy number.

It is not a de Polignac number, because 143678198013 - 2⁵ = 143678197981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143678198063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8385331 + ... + 8402447.

It is an arithmetic number, because the mean of its divisors is an integer number (7009821000).

Almost surely, 2^143678198013 is an apocalyptic number.

It is an amenable number.

143678198013 is a deficient number, since it is larger than the sum of its proper divisors (80636073987).

143678198013 is a wasteful number, since it uses less digits than its factorization.

143678198013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26917.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 143678198013 in words is "one hundred forty-three billion, six hundred seventy-eight million, one hundred ninety-eight thousand, thirteen".