142637819319 has 16 divisors (see below), whose sum is σ = 211442883040. Its totient is φ = 95034461760.

The previous prime is 142637819281. The next prime is 142637819321. The reversal of 142637819319 is 913918736241.

142637819319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142637819319 - 2¹¹ = 142637817271 is a prime.

It is a super-2 number, since 2×142637819319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142637819339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549372 + ... + 1638849.

It is an arithmetic number, because the mean of its divisors is an integer number (13215180190).

Almost surely, 2^142637819319 is an apocalyptic number.

142637819319 is a deficient number, since it is larger than the sum of its proper divisors (68805063721).

142637819319 is a wasteful number, since it uses less digits than its factorization.

142637819319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189887 (or 3189881 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 142637819319 in words is "one hundred forty-two billion, six hundred thirty-seven million, eight hundred nineteen thousand, three hundred nineteen".