131359632 has 40 divisors (see below), whose sum is σ = 340588320. Its totient is φ = 43626240.

The previous prime is 131359621. The next prime is 131359633. The reversal of 131359632 is 236953131.

It is a junction number, because it is equal to n+sod(n) for n = 131359593 and 131359602.

It is not an unprimeable number, because it can be changed into a prime (131359633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8619 + ... + 18357.

It is an arithmetic number, because the mean of its divisors is an integer number (8514708).

Almost surely, 2^131359632 is an apocalyptic number.

131359632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131359632 is an abundant number, since it is smaller than the sum of its proper divisors (209228688).

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

131359632 is a wasteful number, since it uses less digits than its factorization.

131359632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031 (or 10025 counting only the distinct ones).

The product of its digits is 14580, while the sum is 33.

The square root of 131359632 is about 11461.2229713936. Note that the first 3 decimals coincide. The cubic root of 131359632 is about 508.3396368892.

The spelling of 131359632 in words is "one hundred thirty-one million, three hundred fifty-nine thousand, six hundred thirty-two".