140551124640 has 192 divisors, whose sum is σ = 450156994560. Its totient is φ = 36855936000.

The previous prime is 140551124633. The next prime is 140551124687. The reversal of 140551124640 is 46421155041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9510537 + ... + 9525303.

It is an arithmetic number, because the mean of its divisors is an integer number (2344567680).

Almost surely, 2^140551124640 is an apocalyptic number.

140551124640 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 140551124640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225078497280).

140551124640 is an abundant number, since it is smaller than the sum of its proper divisors (309605869920).

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

140551124640 is a wasteful number, since it uses less digits than its factorization.

140551124640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115 (or 15107 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 140551124640 its reverse (46421155041), we get a palindrome (186972279681).

The spelling of 140551124640 in words is "one hundred forty billion, five hundred fifty-one million, one hundred twenty-four thousand, six hundred forty".