199146934 has 32 divisors (see below), whose sum is σ = 347077440. Its totient is φ = 83939328.

The previous prime is 199146931. The next prime is 199146947. The reversal of 199146934 is 439641991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199146931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344854 + ... + 345430.

It is an arithmetic number, because the mean of its divisors is an integer number (10846170).

Almost surely, 2^199146934 is an apocalyptic number.

199146934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

199146934 is a deficient number, since it is larger than the sum of its proper divisors (147930506).

199146934 is a wasteful number, since it uses less digits than its factorization.

199146934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its digits is 209952, while the sum is 46.

The square root of 199146934 is about 14111.9429562339. The cubic root of 199146934 is about 583.9709026442.

The spelling of 199146934 in words is "one hundred ninety-nine million, one hundred forty-six thousand, nine hundred thirty-four".