143201603621401 has 8 divisors (see below), whose sum is σ = 154479832403904. Its totient is φ = 131960906383440.

The previous prime is 143201603621267. The next prime is 143201603621443. The reversal of 143201603621401 is 104126306102341.

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

It is a cyclic number.

It is not a de Polignac number, because 143201603621401 - 2³³ = 143193013686809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143201603621101) 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, 9382878205 + ... + 9382893466.

It is an arithmetic number, because the mean of its divisors is an integer number (19309979050488).

Almost surely, 2^{143201603621401} is an apocalyptic number.

It is an amenable number.

143201603621401 is a deficient number, since it is larger than the sum of its proper divisors (11278228782503).

143201603621401 is a wasteful number, since it uses less digits than its factorization.

143201603621401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18765772271.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 143201603621401 its reverse (104126306102341), we get a palindrome (247327909723742).

The spelling of 143201603621401 in words is "one hundred forty-three trillion, two hundred one billion, six hundred three million, six hundred twenty-one thousand, four hundred one".