131245366 has 8 divisors (see below), whose sum is σ = 224992080. Its totient is φ = 56248008.

The previous prime is 131245277. The next prime is 131245393. The reversal of 131245366 is 663542131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4687321 + ... + 4687348.

It is an arithmetic number, because the mean of its divisors is an integer number (28124010).

Almost surely, 2^131245366 is an apocalyptic number.

131245366 is a deficient number, since it is larger than the sum of its proper divisors (93746714).

131245366 is an equidigital number, since it uses as much as digits as its factorization.

131245366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374678.

The product of its digits is 12960, while the sum is 31.

The square root of 131245366 is about 11456.2369912638. The cubic root of 131245366 is about 508.1921974091.

Adding to 131245366 its reverse (663542131), we get a palindrome (794787497).

The spelling of 131245366 in words is "one hundred thirty-one million, two hundred forty-five thousand, three hundred sixty-six".