142074316346 has 16 divisors (see below), whose sum is σ = 214765356960. Its totient is φ = 70486001040.

The previous prime is 142074316297. The next prime is 142074316357. The reversal of 142074316346 is 643613470241.

It is a happy number.

It is a super-2 number, since 2×142074316346² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369525 + ... + 2428743.

It is an arithmetic number, because the mean of its divisors is an integer number (13422834810).

Almost surely, 2^142074316346 is an apocalyptic number.

142074316346 is a deficient number, since it is larger than the sum of its proper divisors (72691040614).

142074316346 is a wasteful number, since it uses less digits than its factorization.

142074316346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68509.

The product of its (nonzero) digits is 290304, while the sum is 41.

Adding to 142074316346 its reverse (643613470241), we get a palindrome (785687786587).

The spelling of 142074316346 in words is "one hundred forty-two billion, seventy-four million, three hundred sixteen thousand, three hundred forty-six".