131535332 has 6 divisors (see below), whose sum is σ = 230186838. Its totient is φ = 65767664.

The previous prime is 131535331. The next prime is 131535343. The reversal of 131535332 is 233535131.

It can be written as a sum of positive squares in only one way, i.e., 124858276 + 6677056 = 11174^2 + 2584^2 .

It is not an unprimeable number, because it can be changed into a prime (131535331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16441913 + ... + 16441920.

It is an arithmetic number, because the mean of its divisors is an integer number (38364473).

Almost surely, 2^131535332 is an apocalyptic number.

It is an amenable number.

131535332 is a deficient number, since it is larger than the sum of its proper divisors (98651506).

131535332 is a wasteful number, since it uses less digits than its factorization.

131535332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32883837 (or 32883835 counting only the distinct ones).

The product of its digits is 4050, while the sum is 26.

The square root of 131535332 is about 11468.8853861219. The cubic root of 131535332 is about 508.5661790448.

The spelling of 131535332 in words is "one hundred thirty-one million, five hundred thirty-five thousand, three hundred thirty-two".