275139104 has 24 divisors (see below), whose sum is σ = 556322508. Its totient is φ = 133850880.

The previous prime is 275139103. The next prime is 275139113. The reversal of 275139104 is 401931572.

It can be written as a sum of positive squares in 2 ways, for example, as 273571600 + 1567504 = 16540^2 + 1252^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (275139103) 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, 115007 + ... + 117374.

Almost surely, 2^275139104 is an apocalyptic number.

It is an amenable number.

275139104 is an abundant number, since it is smaller than the sum of its proper divisors (281183404).

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

275139104 is a wasteful number, since it uses less digits than its factorization.

275139104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232428 (or 232420 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 275139104 is about 16587.3175649350. The cubic root of 275139104 is about 650.4053518963.

The spelling of 275139104 in words is "two hundred seventy-five million, one hundred thirty-nine thousand, one hundred four".