143112441409 has 8 divisors (see below), whose sum is σ = 164536460928. Its totient is φ = 121933268160.

The previous prime is 143112441371. The next prime is 143112441413. The reversal of 143112441409 is 904144211341.

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 143112441409 - 2¹¹ = 143112439361 is a prime.

It is a super-3 number, since 3×143112441409³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (143112441209) 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, 61210312 + ... + 61212649.

It is an arithmetic number, because the mean of its divisors is an integer number (20567057616).

Almost surely, 2^143112441409 is an apocalyptic number.

It is an amenable number.

143112441409 is a deficient number, since it is larger than the sum of its proper divisors (21424019519).

143112441409 is a wasteful number, since it uses less digits than its factorization.

143112441409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122423135.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 143112441409 in words is "one hundred forty-three billion, one hundred twelve million, four hundred forty-one thousand, four hundred nine".