140550234552 has 384 divisors, whose sum is σ = 500916648960. Its totient is φ = 34546176000.

The previous prime is 140550234533. The next prime is 140550234563. The reversal of 140550234552 is 255432055041.

140550234552 is a `hidden beast` number, since 1 + 40 + 550 + 23 + 45 + 5 + 2 = 666.

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

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 95 ways as a sum of consecutive naturals, for example, 11466427 + ... + 11478677.

It is an arithmetic number, because the mean of its divisors is an integer number (1304470440).

Almost surely, 2^140550234552 is an apocalyptic number.

140550234552 is a gapful number since it is divisible by the number (12) 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 140550234552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250458324480).

140550234552 is an abundant number, since it is smaller than the sum of its proper divisors (360366414408).

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

140550234552 is a wasteful number, since it uses less digits than its factorization.

140550234552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12403 (or 12396 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 140550234552 its reverse (255432055041), we get a palindrome (395982289593).

The spelling of 140550234552 in words is "one hundred forty billion, five hundred fifty million, two hundred thirty-four thousand, five hundred fifty-two".