142773115850 has 24 divisors (see below), whose sum is σ = 265646122560. Its totient is φ = 57090294320.

The previous prime is 142773115841. The next prime is 142773115867. The reversal of 142773115850 is 58511377241.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321140 + ... + 623439.

It is an arithmetic number, because the mean of its divisors is an integer number (11068588440).

Almost surely, 2^142773115850 is an apocalyptic number.

142773115850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142773115850 is a deficient number, since it is larger than the sum of its proper divisors (122873006710).

142773115850 is a wasteful number, since it uses less digits than its factorization.

142773115850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947614 (or 947609 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 142773115850 in words is "one hundred forty-two billion, seven hundred seventy-three million, one hundred fifteen thousand, eight hundred fifty".