140550915852 has 60 divisors (see below), whose sum is σ = 370071341640. Its totient is φ = 46513237824.

The previous prime is 140550915851. The next prime is 140550915871. The reversal of 140550915852 is 258519055041.

140550915852 is a `hidden beast` number, since 1 + 4 + 0 + 550 + 9 + 15 + 85 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 140550915798 and 140550915807.

It is not an unprimeable number, because it can be changed into a prime (140550915851) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1515393 + ... + 1605464.

It is an arithmetic number, because the mean of its divisors is an integer number (6167855694).

Almost surely, 2^140550915852 is an apocalyptic number.

140550915852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140550915852 is an abundant number, since it is smaller than the sum of its proper divisors (229520425788).

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

140550915852 is a wasteful number, since it uses less digits than its factorization.

140550915852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121012 (or 3121001 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 45.

The spelling of 140550915852 in words is "one hundred forty billion, five hundred fifty million, nine hundred fifteen thousand, eight hundred fifty-two".