142887618741 has 16 divisors (see below), whose sum is σ = 217748100608. Its totient is φ = 81644598000.

The previous prime is 142887618733. The next prime is 142887618761. The reversal of 142887618741 is 147816788241.

It is a happy number.

It is not a de Polignac number, because 142887618741 - 2³ = 142887618733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142887618701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104286 + ... + 544656.

It is an arithmetic number, because the mean of its divisors is an integer number (13609256288).

Almost surely, 2^142887618741 is an apocalyptic number.

It is an amenable number.

142887618741 is a deficient number, since it is larger than the sum of its proper divisors (74860481867).

142887618741 is a wasteful number, since it uses less digits than its factorization.

142887618741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455832.

The product of its digits is 4816896, while the sum is 57.

The spelling of 142887618741 in words is "one hundred forty-two billion, eight hundred eighty-seven million, six hundred eighteen thousand, seven hundred forty-one".