275139232 has 12 divisors (see below), whose sum is σ = 541680426. Its totient is φ = 137569600.

The previous prime is 275139197. The next prime is 275139253. The reversal of 275139232 is 232931572.

It can be written as a sum of positive squares in only one way, i.e., 192765456 + 82373776 = 13884^2 + 9076^2 .

It is a super-3 number, since 3×275139232³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4299019 + ... + 4299082.

Almost surely, 2^275139232 is an apocalyptic number.

It is an amenable number.

275139232 is a deficient number, since it is larger than the sum of its proper divisors (266541194).

275139232 is an equidigital number, since it uses as much as digits as its factorization.

275139232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598111 (or 8598103 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 275139232 is about 16587.3214233040. The cubic root of 275139232 is about 650.4054527567.

The spelling of 275139232 in words is "two hundred seventy-five million, one hundred thirty-nine thousand, two hundred thirty-two".