131214524 has 24 divisors (see below), whose sum is σ = 263799648. Its totient is φ = 55941120.

The previous prime is 131214509. The next prime is 131214533. The reversal of 131214524 is 425412131.

It is a self number, because there is not a number n which added to its sum of digits gives 131214524.

It is a congruent number.

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, 6737 + ... + 17544.

It is an arithmetic number, because the mean of its divisors is an integer number (10991652).

Almost surely, 2^131214524 is an apocalyptic number.

131214524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131214524 is an abundant number, since it is smaller than the sum of its proper divisors (132585124).

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

131214524 is a wasteful number, since it uses less digits than its factorization.

131214524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24485 (or 24483 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 131214524 is about 11454.8908331769. The cubic root of 131214524 is about 508.1523867549.

Adding to 131214524 its reverse (425412131), we get a palindrome (556626655).

The spelling of 131214524 in words is "one hundred thirty-one million, two hundred fourteen thousand, five hundred twenty-four".