140145984000 has 1280 divisors, whose sum is σ = 578193707520. Its totient is φ = 33177600000.

The previous prime is 140145983993. The next prime is 140145984049. The reversal of 140145984000 is 489541041.

140145984000 is a `hidden beast` number, since 14 + 0 + 14 + 598 + 40 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1387583950 + ... + 1387584050.

It is an arithmetic number, because the mean of its divisors is an integer number (451713834).

Almost surely, 2^140145984000 is an apocalyptic number.

140145984000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140145984000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289096853760).

140145984000 is an abundant number, since it is smaller than the sum of its proper divisors (438047723520).

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

140145984000 is a wasteful number, since it uses less digits than its factorization.

140145984000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 140145984000 in words is "one hundred forty billion, one hundred forty-five million, nine hundred eighty-four thousand".