270199149 has 16 divisors (see below), whose sum is σ = 394714944. Its totient is φ = 163049600.

The previous prime is 270199129. The next prime is 270199183. The reversal of 270199149 is 941991072.

It is a cyclic number.

It is not a de Polignac number, because 270199149 - 2⁵ = 270199117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270199149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270199129) 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, 9882 + ... + 25259.

It is an arithmetic number, because the mean of its divisors is an integer number (24669684).

Almost surely, 2^270199149 is an apocalyptic number.

It is an amenable number.

270199149 is a deficient number, since it is larger than the sum of its proper divisors (124515795).

270199149 is a wasteful number, since it uses less digits than its factorization.

270199149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35388.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 270199149 is about 16437.7355192253. The cubic root of 270199149 is about 646.4892766647.

The spelling of 270199149 in words is "two hundred seventy million, one hundred ninety-nine thousand, one hundred forty-nine".