143125053425421 has 8 divisors (see below), whose sum is σ = 190833834708000. Its totient is φ = 95416487213232.

The previous prime is 143125053425407. The next prime is 143125053425467. The reversal of 143125053425421 is 124524350521341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143125053425421 - 2⁷ = 143125053425293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143125053425021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52208350 + ... + 54881343.

It is an arithmetic number, because the mean of its divisors is an integer number (23854229338500).

Almost surely, 2^{143125053425421} is an apocalyptic number.

It is an amenable number.

143125053425421 is a deficient number, since it is larger than the sum of its proper divisors (47708781282579).

143125053425421 is a wasteful number, since it uses less digits than its factorization.

143125053425421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107535195.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 143125053425421 in words is "one hundred forty-three trillion, one hundred twenty-five billion, fifty-three million, four hundred twenty-five thousand, four hundred twenty-one".