142400680985 has 8 divisors (see below), whose sum is σ = 170884406976. Its totient is φ = 113918151600.

The previous prime is 142400680967. The next prime is 142400680997. The reversal of 142400680985 is 589086004241.

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

It is not a de Polignac number, because 142400680985 - 2¹² = 142400676889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12341 + ... + 533810.

It is an arithmetic number, because the mean of its divisors is an integer number (21360550872).

Almost surely, 2^142400680985 is an apocalyptic number.

It is an amenable number.

142400680985 is a deficient number, since it is larger than the sum of its proper divisors (28483725991).

142400680985 is an equidigital number, since it uses as much as digits as its factorization.

142400680985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598303.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 142400680985 in words is "one hundred forty-two billion, four hundred million, six hundred eighty thousand, nine hundred eighty-five".