675147231 has 120 divisors (see below), whose sum is σ = 1229280624. Its totient is φ = 364815360.

The previous prime is 675147217. The next prime is 675147269. The reversal of 675147231 is 132741576.

It is a happy number.

It is not a de Polignac number, because 675147231 - 2¹⁰ = 675146207 is a prime.

It is a super-2 number, since 2×675147231² = 911647567053934722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675127231) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 12738601 + ... + 12738653.

Almost surely, 2^675147231 is an apocalyptic number.

675147231 is a deficient number, since it is larger than the sum of its proper divisors (554133393).

675147231 is a wasteful number, since it uses less digits than its factorization.

675147231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 113 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 675147231 is about 25983.5954209574. The cubic root of 675147231 is about 877.2690955022.

The spelling of 675147231 in words is "six hundred seventy-five million, one hundred forty-seven thousand, two hundred thirty-one".