142887458746 has 16 divisors (see below), whose sum is σ = 217697628960. Its totient is φ = 70323224400.

The previous prime is 142887458741. The next prime is 142887458783. The reversal of 142887458746 is 647854788241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142887458741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235476 + ... + 584143.

It is an arithmetic number, because the mean of its divisors is an integer number (13606101810).

Almost surely, 2^142887458746 is an apocalyptic number.

142887458746 is a deficient number, since it is larger than the sum of its proper divisors (74810170214).

142887458746 is a wasteful number, since it uses less digits than its factorization.

142887458746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820989.

The product of its digits is 96337920, while the sum is 64.

The spelling of 142887458746 in words is "one hundred forty-two billion, eight hundred eighty-seven million, four hundred fifty-eight thousand, seven hundred forty-six".