275131126 has 8 divisors (see below), whose sum is σ = 414024624. Its totient is φ = 137122920.

The previous prime is 275131121. The next prime is 275131127. The reversal of 275131126 is 621131572.

It is a happy number.

275131126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 275131094 and 275131103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275131121) 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, 220545 + ... + 221788.

It is an arithmetic number, because the mean of its divisors is an integer number (51753078).

Almost surely, 2^275131126 is an apocalyptic number.

275131126 is a deficient number, since it is larger than the sum of its proper divisors (138893498).

275131126 is a wasteful number, since it uses less digits than its factorization.

275131126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442646.

The product of its digits is 2520, while the sum is 28.

The square root of 275131126 is about 16587.0770782558. The cubic root of 275131126 is about 650.3990653986.

Adding to 275131126 its reverse (621131572), we get a palindrome (896262698).

The spelling of 275131126 in words is "two hundred seventy-five million, one hundred thirty-one thousand, one hundred twenty-six".