131612854 has 16 divisors (see below), whose sum is σ = 206841600. Its totient is φ = 62689000.

The previous prime is 131612839. The next prime is 131612863. The reversal of 131612854 is 458216131.

It is a congruent number.

It is an unprimeable number.

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, 5847 + ... + 17245.

It is an arithmetic number, because the mean of its divisors is an integer number (12927600).

Almost surely, 2^131612854 is an apocalyptic number.

131612854 is a deficient number, since it is larger than the sum of its proper divisors (75228746).

131612854 is a wasteful number, since it uses less digits than its factorization.

131612854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11675.

The product of its digits is 5760, while the sum is 31.

The square root of 131612854 is about 11472.2645541323. The cubic root of 131612854 is about 508.6660693785. Note that the first 3 decimals are identical.

Adding to 131612854 its reverse (458216131), we get a palindrome (589828985).

The spelling of 131612854 in words is "one hundred thirty-one million, six hundred twelve thousand, eight hundred fifty-four".