131114500 has 96 divisors (see below), whose sum is σ = 322882560. Its totient is φ = 46080000.

The previous prime is 131114491. The next prime is 131114507. The reversal of 131114500 is 5411131.

It is a super-2 number, since 2×131114500² = 34382024220500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131114507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170116 + ... + 170884.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^131114500 is an apocalyptic number.

131114500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131114500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161441280).

131114500 is an abundant number, since it is smaller than the sum of its proper divisors (191768060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131114500 is a wasteful number, since it uses less digits than its factorization.

131114500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 131114500 is about 11450.5240054768. The cubic root of 131114500 is about 508.0232334839.

Adding to 131114500 its reverse (5411131), we get a palindrome (136525631).

The spelling of 131114500 in words is "one hundred thirty-one million, one hundred fourteen thousand, five hundred".