142102244043 has 6 divisors (see below), whose sum is σ = 205258796964. Its totient is φ = 94734829356.

The previous prime is 142102244023. The next prime is 142102244069. The reversal of 142102244043 is 340442201241.

142102244043 is a `hidden beast` number, since 1 + 4 + 210 + 2 + 2 + 440 + 4 + 3 = 666.

It is not a de Polignac number, because 142102244043 - 2⁶ = 142102243979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142102243998 and 142102244016.

It is not an unprimeable number, because it can be changed into a prime (142102244023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7894569105 + ... + 7894569122.

It is an arithmetic number, because the mean of its divisors is an integer number (34209799494).

Almost surely, 2^142102244043 is an apocalyptic number.

142102244043 is a deficient number, since it is larger than the sum of its proper divisors (63156552921).

142102244043 is a wasteful number, since it uses less digits than its factorization.

142102244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15789138233 (or 15789138230 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 142102244043 its reverse (340442201241), we get a palindrome (482544445284).

The spelling of 142102244043 in words is "one hundred forty-two billion, one hundred two million, two hundred forty-four thousand, forty-three".