140050528900 has 36 divisors (see below), whose sum is σ = 306918676260. Its totient is φ = 55465552000.

The previous prime is 140050528883. The next prime is 140050528927. The reversal of 140050528900 is 9825050041.

It can be written as a sum of positive squares in 6 ways, for example, as 9271378944 + 130779149956 = 96288^2 + 361634^2 .

It is a super-2 number, since 2×140050528900² (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 6923095 + ... + 6943294.

It is an arithmetic number, because the mean of its divisors is an integer number (8525518785).

Almost surely, 2^140050528900 is an apocalyptic number.

140050528900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140050528900 is an abundant number, since it is smaller than the sum of its proper divisors (166868147360).

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

140050528900 is a wasteful number, since it uses less digits than its factorization.

140050528900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866504 (or 13866497 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 140050528900 its reverse (9825050041), we get a palindrome (149875578941).

The spelling of 140050528900 in words is "one hundred forty billion, fifty million, five hundred twenty-eight thousand, nine hundred".