675135831 has 4 divisors (see below), whose sum is σ = 900181112. Its totient is φ = 450090552.

The previous prime is 675135827. The next prime is 675135833. The reversal of 675135831 is 138531576.

It is a happy number.

675135831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 675135831 - 2² = 675135827 is a prime.

It is a super-2 number, since 2×675135831² = 911616780600121122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675135831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675135833) 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, 112522636 + ... + 112522641.

It is an arithmetic number, because the mean of its divisors is an integer number (225045278).

Almost surely, 2^675135831 is an apocalyptic number.

675135831 is a deficient number, since it is larger than the sum of its proper divisors (225045281).

675135831 is a wasteful number, since it uses less digits than its factorization.

675135831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225045280.

The product of its digits is 75600, while the sum is 39.

The square root of 675135831 is about 25983.3760508522. The cubic root of 675135831 is about 877.2641578513.

The spelling of 675135831 in words is "six hundred seventy-five million, one hundred thirty-five thousand, eight hundred thirty-one".