142205065534 has 16 divisors (see below), whose sum is σ = 244076341248. Its totient is φ = 60870970872.

The previous prime is 142205065531. The next prime is 142205065547. The reversal of 142205065534 is 435560502241.

It is a junction number, because it is equal to n+sod(n) for n = 142205065493 and 142205065502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142205065531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6159502 + ... + 6182545.

It is an arithmetic number, because the mean of its divisors is an integer number (15254771328).

Almost surely, 2^142205065534 is an apocalyptic number.

142205065534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142205065534 is a deficient number, since it is larger than the sum of its proper divisors (101871275714).

142205065534 is a wasteful number, since it uses less digits than its factorization.

142205065534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12342879.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 142205065534 its reverse (435560502241), we get a palindrome (577765567775).

The spelling of 142205065534 in words is "one hundred forty-two billion, two hundred five million, sixty-five thousand, five hundred thirty-four".