275134423 has 4 divisors (see below), whose sum is σ = 275199480. Its totient is φ = 275069368.

The previous prime is 275134411. The next prime is 275134469. The reversal of 275134423 is 324431572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275134423 - 2²⁵ = 241579991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275134823) 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, 25708 + ... + 34801.

It is an arithmetic number, because the mean of its divisors is an integer number (68799870).

Almost surely, 2^275134423 is an apocalyptic number.

275134423 is a deficient number, since it is larger than the sum of its proper divisors (65057).

275134423 is an equidigital number, since it uses as much as digits as its factorization.

275134423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65056.

The product of its digits is 20160, while the sum is 31.

The square root of 275134423 is about 16587.1764625569. The cubic root of 275134423 is about 650.4016633806.

Adding to 275134423 its reverse (324431572), we get a palindrome (599565995).

The spelling of 275134423 in words is "two hundred seventy-five million, one hundred thirty-four thousand, four hundred twenty-three".