190911134 has 8 divisors (see below), whose sum is σ = 286701120. Its totient is φ = 95344096.

The previous prime is 190911131. The next prime is 190911143. The reversal of 190911134 is 431119091.

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

It is a super-2 number, since 2×190911134² = 72894122170331912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 190911097 and 190911106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190911131) 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 3 ways as a sum of consecutive naturals, for example, 53579 + ... + 57030.

It is an arithmetic number, because the mean of its divisors is an integer number (35837640).

Almost surely, 2^190911134 is an apocalyptic number.

190911134 is a deficient number, since it is larger than the sum of its proper divisors (95789986).

190911134 is a wasteful number, since it uses less digits than its factorization.

190911134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111474.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 190911134 is about 13817.0595279893. The cubic root of 190911134 is about 575.8071929751.

The spelling of 190911134 in words is "one hundred ninety million, nine hundred eleven thousand, one hundred thirty-four".