131214832 has 20 divisors (see below), whose sum is σ = 290547376. Its totient is φ = 56234880.

The previous prime is 131214773. The next prime is 131214833. The reversal of 131214832 is 238412131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131214797 and 131214806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131214833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585669 + ... + 585892.

Almost surely, 2^131214832 is an apocalyptic number.

It is an amenable number.

131214832 is an abundant number, since it is smaller than the sum of its proper divisors (159332544).

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

131214832 is a wasteful number, since it uses less digits than its factorization.

131214832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171576 (or 1171570 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 131214832 is about 11454.9042772081. The cubic root of 131214832 is about 508.1527843502.

Adding to 131214832 its reverse (238412131), we get a palindrome (369626963).

The spelling of 131214832 in words is "one hundred thirty-one million, two hundred fourteen thousand, eight hundred thirty-two".