143678198002 has 16 divisors (see below), whose sum is σ = 238116298752. Its totient is φ = 64673561920.

The previous prime is 143678197981. The next prime is 143678198029. The reversal of 143678198002 is 200891876341.

143678198002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143678198002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91865074 + ... + 91866637.

It is an arithmetic number, because the mean of its divisors is an integer number (14882268672).

Almost surely, 2^143678198002 is an apocalyptic number.

143678198002 is a deficient number, since it is larger than the sum of its proper divisors (94438100750).

143678198002 is a wasteful number, since it uses less digits than its factorization.

143678198002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183731753.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 143678198002 in words is "one hundred forty-three billion, six hundred seventy-eight million, one hundred ninety-eight thousand, two".