143134142420 has 24 divisors (see below), whose sum is σ = 304203168864. Its totient is φ = 56563853216.

The previous prime is 143134142419. The next prime is 143134142467. The reversal of 143134142420 is 24241431341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43111034 + ... + 43114353.

It is an arithmetic number, because the mean of its divisors is an integer number (12675132036).

Almost surely, 2^143134142420 is an apocalyptic number.

143134142420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143134142420 is an abundant number, since it is smaller than the sum of its proper divisors (161069026444).

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

143134142420 is a wasteful number, since it uses less digits than its factorization.

143134142420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86225479 (or 86225477 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 143134142420 its reverse (24241431341), we get a palindrome (167375573761).

The spelling of 143134142420 in words is "one hundred forty-three billion, one hundred thirty-four million, one hundred forty-two thousand, four hundred twenty".