131430235 has 8 divisors (see below), whose sum is σ = 162804096. Its totient is φ = 101752320.

The previous prime is 131430217. The next prime is 131430287. The reversal of 131430235 is 532034131.

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

It is not a de Polignac number, because 131430235 - 2⁵ = 131430203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423814 + ... + 424123.

It is an arithmetic number, because the mean of its divisors is an integer number (20350512).

Almost surely, 2^131430235 is an apocalyptic number.

131430235 is a deficient number, since it is larger than the sum of its proper divisors (31373861).

131430235 is an equidigital number, since it uses as much as digits as its factorization.

131430235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847973.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 131430235 is about 11464.3026390618. The cubic root of 131430235 is about 508.4306944809.

Adding to 131430235 its reverse (532034131), we get a palindrome (663464366).

The spelling of 131430235 in words is "one hundred thirty-one million, four hundred thirty thousand, two hundred thirty-five".