131835243 has 8 divisors (see below), whose sum is σ = 185032000. Its totient is φ = 83264328.

The previous prime is 131835229. The next prime is 131835259. The reversal of 131835243 is 342538131.

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

It is not a de Polignac number, because 131835243 - 2⁴ = 131835227 is a prime.

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 131835243.

It is not an unprimeable number, because it can be changed into a prime (131835203) 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, 1156393 + ... + 1156506.

It is an arithmetic number, because the mean of its divisors is an integer number (23129000).

Almost surely, 2^131835243 is an apocalyptic number.

131835243 is a deficient number, since it is larger than the sum of its proper divisors (53196757).

131835243 is a wasteful number, since it uses less digits than its factorization.

131835243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312921.

The product of its digits is 8640, while the sum is 30.

The square root of 131835243 is about 11481.9529262230. The cubic root of 131835243 is about 508.9524094031.

The spelling of 131835243 in words is "one hundred thirty-one million, eight hundred thirty-five thousand, two hundred forty-three".