143924244861 has 8 divisors (see below), whose sum is σ = 192029453824. Its totient is φ = 95884266240.

The previous prime is 143924244859. The next prime is 143924244881. The reversal of 143924244861 is 168442429341.

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

It is not a de Polignac number, because 143924244861 - 2¹ = 143924244859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143924244861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143924244881) 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, 16302436 + ... + 16311261.

It is an arithmetic number, because the mean of its divisors is an integer number (24003681728).

Almost surely, 2^143924244861 is an apocalyptic number.

It is an amenable number.

143924244861 is a deficient number, since it is larger than the sum of its proper divisors (48105208963).

143924244861 is a wasteful number, since it uses less digits than its factorization.

143924244861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32615171.

The product of its digits is 1327104, while the sum is 48.

The spelling of 143924244861 in words is "one hundred forty-three billion, nine hundred twenty-four million, two hundred forty-four thousand, eight hundred sixty-one".