140955822 has 128 divisors (see below), whose sum is σ = 386334720. Its totient is φ = 37208160.

The previous prime is 140955817. The next prime is 140955901. The reversal of 140955822 is 228559041.

It is a congruent 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 63 ways as a sum of consecutive naturals, for example, 269253 + ... + 269775.

It is an arithmetic number, because the mean of its divisors is an integer number (3018240).

Almost surely, 2^140955822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140955822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193167360).

140955822 is an abundant number, since it is smaller than the sum of its proper divisors (245378898).

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

140955822 is a wasteful number, since it uses less digits than its factorization.

140955822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 140955822 is about 11872.4817119253. The cubic root of 140955822 is about 520.4284215866.

The spelling of 140955822 in words is "one hundred forty million, nine hundred fifty-five thousand, eight hundred twenty-two".