142922240850 has 48 divisors (see below), whose sum is σ = 355020000480. Its totient is φ = 38051001600.

The previous prime is 142922240803. The next prime is 142922240869. The reversal of 142922240850 is 58042229241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142922240799 and 142922240808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676791 + ... + 862490.

It is an arithmetic number, because the mean of its divisors is an integer number (7396250010).

Almost surely, 2^142922240850 is an apocalyptic number.

142922240850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142922240850 is an abundant number, since it is smaller than the sum of its proper divisors (212097759630).

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

142922240850 is a wasteful number, since it uses less digits than its factorization.

142922240850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539915 (or 1539910 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 142922240850 in words is "one hundred forty-two billion, nine hundred twenty-two million, two hundred forty thousand, eight hundred fifty".