275139298 has 16 divisors (see below), whose sum is σ = 487932480. Its totient is φ = 113850576.

The previous prime is 275139287. The next prime is 275139313. The reversal of 275139298 is 892931572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338436 + ... + 339247.

It is an arithmetic number, because the mean of its divisors is an integer number (30495780).

Almost surely, 2^275139298 is an apocalyptic number.

275139298 is a deficient number, since it is larger than the sum of its proper divisors (212793182).

275139298 is a wasteful number, since it uses less digits than its factorization.

275139298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677721.

The product of its digits is 272160, while the sum is 46.

The square root of 275139298 is about 16587.3234127752. The cubic root of 275139298 is about 650.4055047628.

The spelling of 275139298 in words is "two hundred seventy-five million, one hundred thirty-nine thousand, two hundred ninety-eight".