143134423002420 has 48 divisors (see below), whose sum is σ = 400838511732288. Its totient is φ = 38163262579200.

The previous prime is 143134423002419. The next prime is 143134423002427. The reversal of 143134423002420 is 24200324431341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143134423002427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184512469 + ... + 185286588.

It is an arithmetic number, because the mean of its divisors is an integer number (8350802327756).

Almost surely, 2^{143134423002420} is an apocalyptic number.

143134423002420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143134423002420 is an abundant number, since it is smaller than the sum of its proper divisors (257704088729868).

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

143134423002420 is a wasteful number, since it uses less digits than its factorization.

143134423002420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369805520 (or 369805518 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 143134423002420 its reverse (24200324431341), we get a palindrome (167334747433761).

The spelling of 143134423002420 in words is "one hundred forty-three trillion, one hundred thirty-four billion, four hundred twenty-three million, two thousand, four hundred twenty".