142450541642 has 16 divisors (see below), whose sum is σ = 231506491392. Its totient is φ = 65476582080.

The previous prime is 142450541579. The next prime is 142450541663. The reversal of 142450541642 is 246145054241.

It is a junction number, because it is equal to n+sod(n) for n = 142450541596 and 142450541605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48716234 + ... + 48719157.

It is an arithmetic number, because the mean of its divisors is an integer number (14469155712).

Almost surely, 2^142450541642 is an apocalyptic number.

142450541642 is a deficient number, since it is larger than the sum of its proper divisors (89055949750).

142450541642 is a wasteful number, since it uses less digits than its factorization.

142450541642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97435453.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 142450541642 its reverse (246145054241), we get a palindrome (388595595883).

The spelling of 142450541642 in words is "one hundred forty-two billion, four hundred fifty million, five hundred forty-one thousand, six hundred forty-two".