140143284072 has 96 divisors (see below), whose sum is σ = 432062354880. Its totient is φ = 40621236480.

The previous prime is 140143284037. The next prime is 140143284077. The reversal of 140143284072 is 270482341041.

140143284072 is a `hidden beast` number, since 140 + 1 + 432 + 84 + 0 + 7 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (140143284077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3828493 + ... + 3864924.

It is an arithmetic number, because the mean of its divisors is an integer number (4500649530).

Almost surely, 2^140143284072 is an apocalyptic number.

140143284072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140143284072 is an abundant number, since it is smaller than the sum of its proper divisors (291919070808).

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

140143284072 is a wasteful number, since it uses less digits than its factorization.

140143284072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693463 (or 7693456 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 140143284072 in words is "one hundred forty billion, one hundred forty-three million, two hundred eighty-four thousand, seventy-two".