199514950 has 24 divisors (see below), whose sum is σ = 371882448. Its totient is φ = 79637280.

The previous prime is 199514933. The next prime is 199514951. The reversal of 199514950 is 59415991.

It is a junction number, because it is equal to n+sod(n) for n = 199514897 and 199514906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199514951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21184 + ... + 29116.

It is an arithmetic number, because the mean of its divisors is an integer number (15495102).

Almost surely, 2^199514950 is an apocalyptic number.

199514950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199514950 is a deficient number, since it is larger than the sum of its proper divisors (172367498).

199514950 is a wasteful number, since it uses less digits than its factorization.

199514950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448 (or 8443 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 43.

The square root of 199514950 is about 14124.9761061745. The cubic root of 199514950 is about 584.3304000011.

The spelling of 199514950 in words is "one hundred ninety-nine million, five hundred fourteen thousand, nine hundred fifty".