190645214 has 8 divisors (see below), whose sum is σ = 286979160. Its totient is φ = 94985496.

The previous prime is 190645199. The next prime is 190645253. The reversal of 190645214 is 412546091.

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

It is a super-2 number, since 2×190645214² = 72691195242211592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167849 + ... + 168980.

It is an arithmetic number, because the mean of its divisors is an integer number (35872395).

Almost surely, 2^190645214 is an apocalyptic number.

190645214 is a deficient number, since it is larger than the sum of its proper divisors (96333946).

190645214 is a wasteful number, since it uses less digits than its factorization.

190645214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337114.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 190645214 is about 13807.4332879069. The cubic root of 190645214 is about 575.5397215892.

The spelling of 190645214 in words is "one hundred ninety million, six hundred forty-five thousand, two hundred fourteen".