199514738 has 4 divisors (see below), whose sum is σ = 299272110. Its totient is φ = 99757368.

The previous prime is 199514723. The next prime is 199514747. The reversal of 199514738 is 837415991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 150136009 + 49378729 = 12253^2 + 7027^2 .

It is a super-2 number, since 2×199514738² = 79612261358417288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 199514692 and 199514701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49878683 + ... + 49878686.

Almost surely, 2^199514738 is an apocalyptic number.

199514738 is a deficient number, since it is larger than the sum of its proper divisors (99757372).

199514738 is an equidigital number, since it uses as much as digits as its factorization.

199514738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99757371.

The product of its digits is 272160, while the sum is 47.

The square root of 199514738 is about 14124.9686017350. The cubic root of 199514738 is about 584.3301930357.

The spelling of 199514738 in words is "one hundred ninety-nine million, five hundred fourteen thousand, seven hundred thirty-eight".