199412135 has 8 divisors (see below), whose sum is σ = 257701920. Its totient is φ = 147258144.

The previous prime is 199412099. The next prime is 199412177. The reversal of 199412135 is 531214991.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 199412135 - 2⁶ = 199412071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 199412095 and 199412104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533875 + ... + 1534004.

It is an arithmetic number, because the mean of its divisors is an integer number (32212740).

Almost surely, 2^199412135 is an apocalyptic number.

199412135 is a deficient number, since it is larger than the sum of its proper divisors (58289785).

199412135 is a wasteful number, since it uses less digits than its factorization.

199412135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067897.

The product of its digits is 9720, while the sum is 35.

The square root of 199412135 is about 14121.3361619926. The cubic root of 199412135 is about 584.2300094407.

The spelling of 199412135 in words is "one hundred ninety-nine million, four hundred twelve thousand, one hundred thirty-five".