131113435 has 8 divisors (see below), whose sum is σ = 166591296. Its totient is φ = 98720640.

The previous prime is 131113429. The next prime is 131113447. The reversal of 131113435 is 534311131.

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

It is not a de Polignac number, because 131113435 - 2¹³ = 131105243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771171 + ... + 771340.

It is an arithmetic number, because the mean of its divisors is an integer number (20823912).

Almost surely, 2^131113435 is an apocalyptic number.

131113435 is a deficient number, since it is larger than the sum of its proper divisors (35477861).

131113435 is a wasteful number, since it uses less digits than its factorization.

131113435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542533.

The product of its digits is 540, while the sum is 22.

The square root of 131113435 is about 11450.4775009604. The cubic root of 131113435 is about 508.0218579782.

Adding to 131113435 its reverse (534311131), we get a palindrome (665424566).

The spelling of 131113435 in words is "one hundred thirty-one million, one hundred thirteen thousand, four hundred thirty-five".