131115350 has 12 divisors (see below), whose sum is σ = 243874644. Its totient is φ = 52446120.

The previous prime is 131115343. The next prime is 131115359. The reversal of 131115350 is 53511131.

It is a super-3 number, since 3×131115350³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131115359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1311104 + ... + 1311203.

It is an arithmetic number, because the mean of its divisors is an integer number (20322887).

Almost surely, 2^131115350 is an apocalyptic number.

131115350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131115350 is a deficient number, since it is larger than the sum of its proper divisors (112759294).

131115350 is a wasteful number, since it uses less digits than its factorization.

131115350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622319 (or 2622314 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 131115350 is about 11450.5611216219. The cubic root of 131115350 is about 508.0243312999.

Adding to 131115350 its reverse (53511131), we get a palindrome (184626481).

It can be divided in two parts, 1311 and 15350, that added together give a palindrome (16661).

The spelling of 131115350 in words is "one hundred thirty-one million, one hundred fifteen thousand, three hundred fifty".