270149 has 8 divisors (see below), whose sum is σ = 302400. Its totient is φ = 239200.

The previous prime is 270143. The next prime is 270157. The reversal of 270149 is 941072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 270149 - 2⁴ = 270133 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152 + ... + 750.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2²⁷⁰¹⁴⁹ is an apocalyptic number.

It is an amenable number.

270149 is a deficient number, since it is larger than the sum of its proper divisors (32251).

270149 is a wasteful number, since it uses less digits than its factorization.

270149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 270149 is about 519.7585978125. The cubic root of 270149 is about 64.6449278023.

The spelling of 270149 in words is "two hundred seventy thousand, one hundred forty-nine".