275134180 has 12 divisors (see below), whose sum is σ = 577781820. Its totient is φ = 110053664.

The previous prime is 275134157. The next prime is 275134213. The reversal of 275134180 is 81431572.

It can be written as a sum of positive squares in 2 ways, for example, as 199826496 + 75307684 = 14136^2 + 8678^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6878335 + ... + 6878374.

It is an arithmetic number, because the mean of its divisors is an integer number (48148485).

Almost surely, 2^275134180 is an apocalyptic number.

275134180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275134180 is an abundant number, since it is smaller than the sum of its proper divisors (302647640).

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

275134180 is a wasteful number, since it uses less digits than its factorization.

275134180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756718 (or 13756716 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 275134180 is about 16587.1691376196. The cubic root of 275134180 is about 650.4014719013.

The spelling of 275134180 in words is "two hundred seventy-five million, one hundred thirty-four thousand, one hundred eighty".