131010236 has 12 divisors (see below), whose sum is σ = 262020528. Its totient is φ = 56147232.

The previous prime is 131010227. The next prime is 131010239. The reversal of 131010236 is 632010131.

131010236 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339441 + ... + 2339496.

It is an arithmetic number, because the mean of its divisors is an integer number (21835044).

Almost surely, 2^131010236 is an apocalyptic number.

It is an amenable number.

131010236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131010236 is a wasteful number, since it uses less digits than its factorization.

131010236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678948 (or 4678946 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 131010236 is about 11445.9702952611. The cubic root of 131010236 is about 507.8885354882. Note that the first 3 decimals are identical.

Adding to 131010236 its reverse (632010131), we get a palindrome (763020367).

The spelling of 131010236 in words is "one hundred thirty-one million, ten thousand, two hundred thirty-six".