140905572276 has 144 divisors (see below), whose sum is σ = 386969607360. Its totient is φ = 39785356800.

The previous prime is 140905572191. The next prime is 140905572289. The reversal of 140905572276 is 672275509041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36759256 + ... + 36763088.

It is an arithmetic number, because the mean of its divisors is an integer number (2687288940).

Almost surely, 2^140905572276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140905572276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193484803680).

140905572276 is an abundant number, since it is smaller than the sum of its proper divisors (246064035084).

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

140905572276 is a wasteful number, since it uses less digits than its factorization.

140905572276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 140905572276 in words is "one hundred forty billion, nine hundred five million, five hundred seventy-two thousand, two hundred seventy-six".