143234212140140 has 72 divisors (see below), whose sum is σ = 330825660695376. Its totient is φ = 52053153609600.

The previous prime is 143234212140119. The next prime is 143234212140191. The reversal of 143234212140140 is 41041212432341.

It is a junction number, because it is equal to n+sod(n) for n = 143234212140097 and 143234212140106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14251871 + ... + 22126550.

Almost surely, 2^{143234212140140} is an apocalyptic number.

143234212140140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143234212140140 is an abundant number, since it is smaller than the sum of its proper divisors (187591448555236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143234212140140 is a wasteful number, since it uses less digits than its factorization.

143234212140140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36380079 (or 36380066 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 143234212140140 its reverse (41041212432341), we get a palindrome (184275424572481).

The spelling of 143234212140140 in words is "one hundred forty-three trillion, two hundred thirty-four billion, two hundred twelve million, one hundred forty thousand, one hundred forty".