188788053 has 8 divisors (see below), whose sum is σ = 252155968. Its totient is φ = 125639424.

The previous prime is 188788051. The next prime is 188788063. The reversal of 188788053 is 350887881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 188788053 - 2¹ = 188788051 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 188787993 and 188788011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188788051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52801 + ... + 56262.

It is an arithmetic number, because the mean of its divisors is an integer number (31519496).

Almost surely, 2^188788053 is an apocalyptic number.

It is an amenable number.

188788053 is a deficient number, since it is larger than the sum of its proper divisors (63367915).

188788053 is a wasteful number, since it uses less digits than its factorization.

188788053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109643.

The product of its (nonzero) digits is 430080, while the sum is 48.

The square root of 188788053 is about 13740.0164847063. The cubic root of 188788053 is about 573.6647560618.

The spelling of 188788053 in words is "one hundred eighty-eight million, seven hundred eighty-eight thousand, fifty-three".