190930514 has 8 divisors (see below), whose sum is σ = 286479180. Its totient is φ = 95437456.

The previous prime is 190930513. The next prime is 190930541. The reversal of 190930514 is 415039091.

190930514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 190909489 + 21025 = 13817^2 + 145^2 .

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

It is a super-2 number, since 2×190930514² = 72908922352608392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190930513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3869 + ... + 19920.

Almost surely, 2^190930514 is an apocalyptic number.

190930514 is a deficient number, since it is larger than the sum of its proper divisors (95548666).

190930514 is a wasteful number, since it uses less digits than its factorization.

190930514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27804.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 190930514 is about 13817.7608171512. The cubic root of 190930514 is about 575.8266763260.

It can be divided in two parts, 1909 and 30514, that added together give a palindrome (32423).

The spelling of 190930514 in words is "one hundred ninety million, nine hundred thirty thousand, five hundred fourteen".