142727919535 has 16 divisors (see below), whose sum is σ = 181584950400. Its totient is φ = 107394507936.

The previous prime is 142727919517. The next prime is 142727919539. The reversal of 142727919535 is 535919727241.

It is a cyclic number.

It is not a de Polignac number, because 142727919535 - 2¹¹ = 142727917487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142727919539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391109 + ... + 5417518.

It is an arithmetic number, because the mean of its divisors is an integer number (11349059400).

Almost surely, 2^142727919535 is an apocalyptic number.

142727919535 is a deficient number, since it is larger than the sum of its proper divisors (38857030865).

142727919535 is a wasteful number, since it uses less digits than its factorization.

142727919535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808790.

The product of its digits is 4762800, while the sum is 55.

The spelling of 142727919535 in words is "one hundred forty-two billion, seven hundred twenty-seven million, nine hundred nineteen thousand, five hundred thirty-five".