142473734056 has 16 divisors (see below), whose sum is σ = 268124005440. Its totient is φ = 70973999280.

The previous prime is 142473734047. The next prime is 142473734083. The reversal of 142473734056 is 650437374241.

It is a happy number.

It is a super-2 number, since 2×142473734056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142473733997 and 142473734015.

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, 32856166 + ... + 32860501.

It is an arithmetic number, because the mean of its divisors is an integer number (16757750340).

Almost surely, 2^142473734056 is an apocalyptic number.

It is an amenable number.

142473734056 is a deficient number, since it is larger than the sum of its proper divisors (125650271384).

142473734056 is a wasteful number, since it uses less digits than its factorization.

142473734056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65716944 (or 65716940 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 142473734056 in words is "one hundred forty-two billion, four hundred seventy-three million, seven hundred thirty-four thousand, fifty-six".