190235212 has 12 divisors (see below), whose sum is σ = 333471600. Its totient is φ = 94957616.

The previous prime is 190235197. The next prime is 190235233. The reversal of 190235212 is 212532091.

It is a happy number.

It is an unprimeable number.

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, 37303 + ... + 42094.

It is an arithmetic number, because the mean of its divisors is an integer number (27789300).

Almost surely, 2^190235212 is an apocalyptic number.

It is an amenable number.

190235212 is a deficient number, since it is larger than the sum of its proper divisors (143236388).

190235212 is a wasteful number, since it uses less digits than its factorization.

190235212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80000 (or 79998 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 190235212 is about 13792.5781491351. The cubic root of 190235212 is about 575.1268398191.

The spelling of 190235212 in words is "one hundred ninety million, two hundred thirty-five thousand, two hundred twelve".