142006644375 has 20 divisors (see below), whose sum is σ = 236602006872. Its totient is φ = 75736876000.

The previous prime is 142006644361. The next prime is 142006644401. The reversal of 142006644375 is 573446600241.

It is a happy number.

It is not a de Polignac number, because 142006644375 - 2²⁰ = 142005595799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37866564 + ... + 37870313.

Almost surely, 2^142006644375 is an apocalyptic number.

142006644375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142006644375 is a deficient number, since it is larger than the sum of its proper divisors (94595362497).

142006644375 is an frugal number, since it uses more digits than its factorization.

142006644375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75736900 (or 75736885 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 142006644375 in words is "one hundred forty-two billion, six million, six hundred forty-four thousand, three hundred seventy-five".