143314020621 has 6 divisors (see below), whose sum is σ = 207009140910. Its totient is φ = 95542680408.

The previous prime is 143314020587. The next prime is 143314020691. The reversal of 143314020621 is 126020413341.

It is a happy number.

143314020621 is a `hidden beast` number, since 1 + 4 + 3 + 3 + 14 + 0 + 20 + 621 = 666.

It can be written as a sum of positive squares in only one way, i.e., 128225583396 + 15088437225 = 358086^2 + 122835^2 .

It is not a de Polignac number, because 143314020621 - 2³⁵ = 108954282253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143314020691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7961890026 + ... + 7961890043.

It is an arithmetic number, because the mean of its divisors is an integer number (34501523485).

Almost surely, 2^143314020621 is an apocalyptic number.

It is an amenable number.

143314020621 is a deficient number, since it is larger than the sum of its proper divisors (63695120289).

143314020621 is a wasteful number, since it uses less digits than its factorization.

143314020621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15923780075 (or 15923780072 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 143314020621 its reverse (126020413341), we get a palindrome (269334433962).

The spelling of 143314020621 in words is "one hundred forty-three billion, three hundred fourteen million, twenty thousand, six hundred twenty-one".