190806126 has 16 divisors (see below), whose sum is σ = 436128384. Its totient is φ = 54516024.

The previous prime is 190806107. The next prime is 190806157. The reversal of 190806126 is 621608091.

190806126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271460 + ... + 2271543.

It is an arithmetic number, because the mean of its divisors is an integer number (27258024).

Almost surely, 2^190806126 is an apocalyptic number.

190806126 is an abundant number, since it is smaller than the sum of its proper divisors (245322258).

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

190806126 is a wasteful number, since it uses less digits than its factorization.

190806126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543015.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 190806126 is about 13813.2590651157. The cubic root of 190806126 is about 575.7016020479.

The spelling of 190806126 in words is "one hundred ninety million, eight hundred six thousand, one hundred twenty-six".