131349953 has 8 divisors (see below), whose sum is σ = 152947008. Its totient is φ = 110461104.

The previous prime is 131349923. The next prime is 131349971. The reversal of 131349953 is 359943131.

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 131349953 - 2¹⁴ = 131333569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131349923) 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, 176651 + ... + 177392.

It is an arithmetic number, because the mean of its divisors is an integer number (19118376).

Almost surely, 2^131349953 is an apocalyptic number.

It is an amenable number.

131349953 is a deficient number, since it is larger than the sum of its proper divisors (21597055).

131349953 is an equidigital number, since it uses as much as digits as its factorization.

131349953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354103.

The product of its digits is 43740, while the sum is 38.

The square root of 131349953 is about 11460.8007137372. The cubic root of 131349953 is about 508.3271512163.

The spelling of 131349953 in words is "one hundred thirty-one million, three hundred forty-nine thousand, nine hundred fifty-three".