131624273 has 8 divisors (see below), whose sum is σ = 145613376. Its totient is φ = 117972400.

The previous prime is 131624261. The next prime is 131624279. The reversal of 131624273 is 372426131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131624273 - 2¹⁰ = 131623249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131624279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83486 + ... + 85047.

It is an arithmetic number, because the mean of its divisors is an integer number (18201672).

Almost surely, 2^131624273 is an apocalyptic number.

It is an amenable number.

131624273 is a deficient number, since it is larger than the sum of its proper divisors (13989103).

131624273 is a wasteful number, since it uses less digits than its factorization.

131624273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168615.

The product of its digits is 6048, while the sum is 29.

The square root of 131624273 is about 11472.7622218889. The cubic root of 131624273 is about 508.6807799221.

The spelling of 131624273 in words is "one hundred thirty-one million, six hundred twenty-four thousand, two hundred seventy-three".