191514 has 16 divisors (see below), whose sum is σ = 390240. Its totient is φ = 62640.

The previous prime is 191509. The next prime is 191519. The reversal of 191514 is 415191.

191514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (191509) and next prime (191519).

It is a super-2 number, since 2×191514² = 73355224392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (191519) by changing a digit.

191514 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 624.

It is an arithmetic number, because the mean of its divisors is an integer number (24390).

2¹⁹¹⁵¹⁴ is an apocalyptic number.

191514 is an abundant number, since it is smaller than the sum of its proper divisors (198726).

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

191514 is a wasteful number, since it uses less digits than its factorization.

191514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its digits is 180, while the sum is 21.

The square root of 191514 is about 437.6231255315. The cubic root of 191514 is about 57.6412657611.

The spelling of 191514 in words is "one hundred ninety-one thousand, five hundred fourteen".