143145014121 has 24 divisors (see below), whose sum is σ = 207850843200. Its totient is φ = 94929078816.

The previous prime is 143145014107. The next prime is 143145014149. The reversal of 143145014121 is 121410541341.

It is a happy number.

143145014121 is a `hidden beast` number, since 1 + 4 + 31 + 4 + 501 + 4 + 121 = 666.

It is not a de Polignac number, because 143145014121 - 2⁶ = 143145014057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143145014161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14256715 + ... + 14266751.

It is an arithmetic number, because the mean of its divisors is an integer number (8660451800).

Almost surely, 2^143145014121 is an apocalyptic number.

It is an amenable number.

143145014121 is a deficient number, since it is larger than the sum of its proper divisors (64705829079).

143145014121 is a wasteful number, since it uses less digits than its factorization.

143145014121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18205 (or 18202 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 143145014121 its reverse (121410541341), we get a palindrome (264555555462).

The spelling of 143145014121 in words is "one hundred forty-three billion, one hundred forty-five million, fourteen thousand, one hundred twenty-one".