190540126 has 12 divisors (see below), whose sum is σ = 332473248. Its totient is φ = 81660012.

The previous prime is 190540123. The next prime is 190540127. The reversal of 190540126 is 621045091.

It is a junction number, because it is equal to n+sod(n) for n = 190540094 and 190540103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190540123) 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 5 ways as a sum of consecutive naturals, for example, 972046 + ... + 972241.

It is an arithmetic number, because the mean of its divisors is an integer number (27706104).

Almost surely, 2^190540126 is an apocalyptic number.

190540126 is a deficient number, since it is larger than the sum of its proper divisors (141933122).

190540126 is a wasteful number, since it uses less digits than its factorization.

190540126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944303 (or 1944296 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 190540126 is about 13803.6272769153. The cubic root of 190540126 is about 575.4339519356.

The spelling of 190540126 in words is "one hundred ninety million, five hundred forty thousand, one hundred twenty-six".