199261150 has 24 divisors (see below), whose sum is σ = 404320104. Its totient is φ = 72458400.

The previous prime is 199261141. The next prime is 199261159. The reversal of 199261150 is 51162991.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (199261141) and next prime (199261159).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199261159) 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, 180597 + ... + 181696.

It is an arithmetic number, because the mean of its divisors is an integer number (16846671).

Almost surely, 2^199261150 is an apocalyptic number.

199261150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199261150 is an abundant number, since it is smaller than the sum of its proper divisors (205058954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199261150 is a wasteful number, since it uses less digits than its factorization.

199261150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362316 (or 362311 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 34.

The square root of 199261150 is about 14115.9891612313. The cubic root of 199261150 is about 584.0825221943.

The spelling of 199261150 in words is "one hundred ninety-nine million, two hundred sixty-one thousand, one hundred fifty".