131262364 has 12 divisors (see below), whose sum is σ = 229844664. Its totient is φ = 65592464.

The previous prime is 131262293. The next prime is 131262367. The reversal of 131262364 is 463262131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131262367) 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, 1234 + ... + 16249.

It is an arithmetic number, because the mean of its divisors is an integer number (19153722).

Almost surely, 2^131262364 is an apocalyptic number.

It is an amenable number.

131262364 is a deficient number, since it is larger than the sum of its proper divisors (98582300).

131262364 is a wasteful number, since it uses less digits than its factorization.

131262364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19364 (or 19362 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 131262364 is about 11456.9788338811. The cubic root of 131262364 is about 508.2141356518.

The spelling of 131262364 in words is "one hundred thirty-one million, two hundred sixty-two thousand, three hundred sixty-four".