140050528893 has 24 divisors (see below), whose sum is σ = 220714961376. Its totient is φ = 84867847200.

The previous prime is 140050528883. The next prime is 140050528927. The reversal of 140050528893 is 398825050041.

140050528893 is a `hidden beast` number, since 1 + 40 + 0 + 5 + 0 + 528 + 89 + 3 = 666.

It is not a de Polignac number, because 140050528893 - 2⁹ = 140050528381 is a prime.

It is a super-2 number, since 2×140050528893² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140050528883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688923 + ... + 868743.

It is an arithmetic number, because the mean of its divisors is an integer number (9196456724).

Almost surely, 2^140050528893 is an apocalyptic number.

It is an amenable number.

140050528893 is a deficient number, since it is larger than the sum of its proper divisors (80664432483).

140050528893 is a wasteful number, since it uses less digits than its factorization.

140050528893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187705 (or 187702 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 140050528893 in words is "one hundred forty billion, fifty million, five hundred twenty-eight thousand, eight hundred ninety-three".