270146 has 8 divisors (see below), whose sum is σ = 407484. Its totient is φ = 134320.

The previous prime is 270143. The next prime is 270157. The reversal of 270146 is 641072.

It can be written as a sum of positive squares in 2 ways, for example, as 261121 + 9025 = 511^2 + 95^2 .

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

It is a super-2 number, since 2×270146² = 145957722632, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 356 + ... + 816.

2²⁷⁰¹⁴⁶ is an apocalyptic number.

270146 is a deficient number, since it is larger than the sum of its proper divisors (137338).

270146 is a wasteful number, since it uses less digits than its factorization.

270146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 270146 is about 519.7557118493. The cubic root of 270146 is about 64.6446885078.

The spelling of 270146 in words is "two hundred seventy thousand, one hundred forty-six".