188200350140 has 48 divisors (see below), whose sum is σ = 433532028384. Its totient is φ = 68058374400.

The previous prime is 188200350133. The next prime is 188200350157. The reversal of 188200350140 is 41053002881.

It is a junction number, because it is equal to n+sod(n) for n = 188200350097 and 188200350106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2323319 + ... + 2402958.

It is an arithmetic number, because the mean of its divisors is an integer number (9031917258).

Almost surely, 2^188200350140 is an apocalyptic number.

188200350140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

188200350140 is an abundant number, since it is smaller than the sum of its proper divisors (245331678244).

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

188200350140 is a wasteful number, since it uses less digits than its factorization.

188200350140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726478 (or 4726476 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 188200350140 in words is "one hundred eighty-eight billion, two hundred million, three hundred fifty thousand, one hundred forty".