142937142865 has 8 divisors (see below), whose sum is σ = 187117714368. Its totient is φ = 103954285680.

The previous prime is 142937142863. The next prime is 142937142883. The reversal of 142937142865 is 568241739241.

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

It is not a de Polignac number, because 142937142865 - 2¹ = 142937142863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142937142863) 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, 1299428517 + ... + 1299428626.

It is an arithmetic number, because the mean of its divisors is an integer number (23389714296).

Almost surely, 2^142937142865 is an apocalyptic number.

It is an amenable number.

142937142865 is a deficient number, since it is larger than the sum of its proper divisors (44180571503).

142937142865 is a wasteful number, since it uses less digits than its factorization.

142937142865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598857159.

The product of its digits is 2903040, while the sum is 52.

The spelling of 142937142865 in words is "one hundred forty-two billion, nine hundred thirty-seven million, one hundred forty-two thousand, eight hundred sixty-five".