142987014287 has 16 divisors (see below), whose sum is σ = 154966812000. Its totient is φ = 131148951552.

The previous prime is 142987014281. The next prime is 142987014299. The reversal of 142987014287 is 782410789241.

It is a cyclic number.

It is not a de Polignac number, because 142987014287 - 2²² = 142982819983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142987014281) 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, 2116964 + ... + 2183462.

It is an arithmetic number, because the mean of its divisors is an integer number (9685425750).

Almost surely, 2^142987014287 is an apocalyptic number.

142987014287 is a deficient number, since it is larger than the sum of its proper divisors (11979797713).

142987014287 is a wasteful number, since it uses less digits than its factorization.

142987014287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67562.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 142987014287 in words is "one hundred forty-two billion, nine hundred eighty-seven million, fourteen thousand, two hundred eighty-seven".