188414157 has 16 divisors (see below), whose sum is σ = 254689920. Its totient is φ = 123881472.

The previous prime is 188414129. The next prime is 188414159. The reversal of 188414157 is 751414881.

It is not a de Polignac number, because 188414157 - 2¹⁴ = 188397773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188414159) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 153448 + ... + 154670.

It is an arithmetic number, because the mean of its divisors is an integer number (15918120).

Almost surely, 2^188414157 is an apocalyptic number.

It is an amenable number.

188414157 is a deficient number, since it is larger than the sum of its proper divisors (66275763).

188414157 is a wasteful number, since it uses less digits than its factorization.

188414157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892.

The product of its digits is 35840, while the sum is 39.

The square root of 188414157 is about 13726.4036440723. The cubic root of 188414157 is about 573.2857901430.

The spelling of 188414157 in words is "one hundred eighty-eight million, four hundred fourteen thousand, one hundred fifty-seven".