144213934535 has 8 divisors (see below), whose sum is σ = 188789150736. Its totient is φ = 104882861440.

The previous prime is 144213934531. The next prime is 144213934537. The reversal of 144213934535 is 535439312441.

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

It is not a de Polignac number, because 144213934535 - 2² = 144213934531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144213934531) 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, 1311035714 + ... + 1311035823.

It is an arithmetic number, because the mean of its divisors is an integer number (23598643842).

Almost surely, 2^144213934535 is an apocalyptic number.

144213934535 is a deficient number, since it is larger than the sum of its proper divisors (44575216201).

144213934535 is a wasteful number, since it uses less digits than its factorization.

144213934535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622071553.

The product of its digits is 777600, while the sum is 44.

The spelling of 144213934535 in words is "one hundred forty-four billion, two hundred thirteen million, nine hundred thirty-four thousand, five hundred thirty-five".