142354673556 has 24 divisors (see below), whose sum is σ = 332488831584. Its totient is φ = 47404711200.

The previous prime is 142354673509. The next prime is 142354673581. The reversal of 142354673556 is 655376453241.

It is a junction number, because it is equal to n+sod(n) for n = 142354673499 and 142354673508.

It is a congruent number.

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, 5843170 + ... + 5867481.

It is an arithmetic number, because the mean of its divisors is an integer number (13853701316).

Almost surely, 2^142354673556 is an apocalyptic number.

It is an amenable number.

142354673556 is an abundant number, since it is smaller than the sum of its proper divisors (190134158028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142354673556 is a wasteful number, since it uses less digits than its factorization.

142354673556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11711671 (or 11711669 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 51.

The spelling of 142354673556 in words is "one hundred forty-two billion, three hundred fifty-four million, six hundred seventy-three thousand, five hundred fifty-six".