142144416754 has 8 divisors (see below), whose sum is σ = 218417030748. Its totient is φ = 69338739840.

The previous prime is 142144416749. The next prime is 142144416779. The reversal of 142144416754 is 457614441241.

It can be written as a sum of positive squares in 2 ways, for example, as 136017128025 + 6127288729 = 368805^2 + 78277^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 142144416754.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866734167 + ... + 866734330.

Almost surely, 2^142144416754 is an apocalyptic number.

142144416754 is a deficient number, since it is larger than the sum of its proper divisors (76272613994).

142144416754 is a wasteful number, since it uses less digits than its factorization.

142144416754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733468540.

The product of its digits is 430080, while the sum is 43.

Adding to 142144416754 its reverse (457614441241), we get a palindrome (599758857995).

The spelling of 142144416754 in words is "one hundred forty-two billion, one hundred forty-four million, four hundred sixteen thousand, seven hundred fifty-four".