199295481 has 32 divisors (see below), whose sum is σ = 333278208. Its totient is φ = 102911040.

The previous prime is 199295461. The next prime is 199295507. The reversal of 199295481 is 184592991.

199295481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 199295481 - 2⁵ = 199295449 is a prime.

It is a super-2 number, since 2×199295481² = 79437377494042722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 199295481.

It is not an unprimeable number, because it can be changed into a prime (199295401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37470 + ... + 42456.

It is an arithmetic number, because the mean of its divisors is an integer number (10414944).

Almost surely, 2^199295481 is an apocalyptic number.

199295481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

199295481 is a deficient number, since it is larger than the sum of its proper divisors (133982727).

199295481 is a wasteful number, since it uses less digits than its factorization.

199295481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181.

The product of its digits is 233280, while the sum is 48.

The square root of 199295481 is about 14117.2051412452. The cubic root of 199295481 is about 584.1160644169.

The spelling of 199295481 in words is "one hundred ninety-nine million, two hundred ninety-five thousand, four hundred eighty-one".