140133204450 has 144 divisors (see below), whose sum is σ = 391437446400. Its totient is φ = 35902742400.

The previous prime is 140133204439. The next prime is 140133204469. The reversal of 140133204450 is 54402331041.

It is a happy number.

140133204450 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 3 + 3 + 204 + 450 = 666.

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 71 ways as a sum of consecutive naturals, for example, 1902916 + ... + 1975184.

It is an arithmetic number, because the mean of its divisors is an integer number (2718315600).

Almost surely, 2^140133204450 is an apocalyptic number.

140133204450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140133204450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195718723200).

140133204450 is an abundant number, since it is smaller than the sum of its proper divisors (251304241950).

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

140133204450 is a wasteful number, since it uses less digits than its factorization.

140133204450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72457 (or 72449 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 140133204450 its reverse (54402331041), we get a palindrome (194535535491).

The spelling of 140133204450 in words is "one hundred forty billion, one hundred thirty-three million, two hundred four thousand, four hundred fifty".